Analysis Metabolite Name Measured Value Units gender race.eth smoking_status ccenter
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.0640569550399631relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.0801107320642291relativeMedianMale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.110482261978402relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.115184012625614relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.13337907537178relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.183238530482993relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.194092213931478relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.204539492714005relativeMedianFemale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.216613780610577relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.232444506081932relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.237634439299178relativeMedianMale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.24240029393618relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.256144687512874relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.268173904095667relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.274067459416554relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.277055439747284relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.279094289314164relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.280168213157706relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.292970276359218relativeMedianMale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.300951110356454relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.302555229140324relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.30306376435454relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.304166595766537relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.306869891935396relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.311892710342595relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.313172788876416relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.330694084982653relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.331658319426889relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.34306713328405relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.345963909865408relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.346170642277428relativeMedianFemale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.349326320482231relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.358165698414816relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.358509953097594relativeMedianMale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.3614562785152relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.36202065454839relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.362256375796817relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.365495832187388relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.379231053950603relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.379318718354417relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.381128843496relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.382500733940686relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.382972845243288relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.383127344082878relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.385373717628395relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.386153614425561relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.386505706111718relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.387353458417727relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.387486815959989relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.388528818028728relativeMedianMale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.3894159049771relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.389679688542286relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.400285217192892relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.401488399170416relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.401743095899383relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.401832361038677relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.402966305361994relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.40373989977444relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.406416556220021relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.406688812715891relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.407768144747108relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.40841178396866relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.408640768456417relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.416002716765109relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.416811248220448relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.417387130341568relativeMedianMale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.425285204386779relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.426935998926099relativeMedianFemale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.42727246798437relativeMedianMale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.431302979196954relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.431988801110466relativeMedianFemale Black/Africian American Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.433111437422013relativeMedianMale Black/Africian American Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.434624270202052relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.435358008463359relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.436343642350316relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.438560599628871relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.439743852210915relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.443800755642362relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.444034589179443relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.448180789671335relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.449915505276976relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.451587308854747relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.452047664457028relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.454560588412095relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.457655071003236relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.458339134758826relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.45893827849268relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.46070175013038relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.463622561744559relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.465057452873152relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.468707990942108relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.469919046898288relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.471096380690208relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.472507857708627relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.47502709606123relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.475828486093154relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.476111859529751relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.476793007636492relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.477853430456404relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.479004388348657relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.47945038720565relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.479550036708722relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.479917542966611relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.481844824237771relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.482313048052759relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.487146426732922relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.488301975287515relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.488512490586116relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.489348287862887relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.489698271900719relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.492319541772403relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.492583155920655relativeMedianFemale Black/Africian American NA NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.493882106635055relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.494144071757776relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.494939690504803relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.496034219100709relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.498588174895183relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.499037246364507relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.499315744436413relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.499981807376502relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.50118999123938relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.503415823371525relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.50946720788959relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.509594560733487relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51009082605661relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.511513855438719relativeMedianFemale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51193795280276relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.512004791121004relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51306119961096relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.513773187714784relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.514120184139436relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.514618724441539relativeMedianFemale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51512825468982relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51523935428315relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.515522007151416relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.515625763070841relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.515772193858957relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.515875853537252relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.516047062560383relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.516646584149696relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.517563898223923relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.51795387790081relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.519051487114463relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.519265613311326relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.520235582198182relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.523002207672465relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.523441491308582relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.524890662332779relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.526264646457029relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.526415713594735relativeMedianFemale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.527015020264764relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.528066272141585relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.528717167069782relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.528960148803169relativeMedianMale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.531686438358476relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.533493737557849relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.540968090138385relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.545054240940433relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.545129280962014relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.549454057079826relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.55086418978476relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.552041135413515relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.552629976218203relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.55270652577393relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.55451652361633relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.556861216483018relativeMedianMale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.55701102361886relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.557135834270221relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.558062498074162relativeMedianMale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.558478620441276relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.558838183750452relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.559201445561402relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.559377907004929relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.559900712869489relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.563573600512013relativeMedianFemale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.564768167833174relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.565048710225868relativeMedianMale Non-Hispanic, White Never Smoked NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.565129216081348relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.568819293436545relativeMedianFemale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.569098635629426relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.569643390443401relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.570493023024401relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.570799608505242relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.573797785905776relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.574171862397549relativeMedianFemale Non-Hispanic, White Never Smoked UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.574669047047748relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.575886769111351relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.577670862539166relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.578079978820366relativeMedianMale Non-Hispanic, White Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.578287365829079relativeMedianMale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.581324969008766relativeMedianFemale Non-Hispanic, White Current Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.582207772272512relativeMedianFemale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.582227871266897relativeMedianMale Non-Hispanic, White Former Smoker UIA
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.58261803980546relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.584011346119108relativeMedianFemale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.584057497285334relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.584106996009343relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.585418716229511relativeMedianMale Non-Hispanic, White Former Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.587802968432067relativeMedianMale Black/Africian American Current Smoker NJC
Reversed phase POSITIVE ION MODE1-methylnicotinamide0.590658693988226relativeMedianFemale Black/Africian American Former Smoker NJC

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