Table 2

‚ÄÉMeans (SEMs) for study outcomes

OmniOwn cigarette
*p<0.05.
CO, carbon monoxide; cr, creatinine; SEM, standard error of the mean; SOC, stage of change.
Cigarettes/day31 (2)30 (2)
Butts returned27 (2)26 (2)
Number of puffs11.6 (0.5)*12.7 (0.7)
Volume/puff (ml)49 (2)50 (2)
Total puff volume (ml)547 (25)*612 (34)
CO boost (ppm)+4.8 (0.5)*+4.0 (0.5)
Craving/factor 14.8 (0.2)4.6 (0.2)
Craving/factor 22.9 (0.2)2.9 (0.2)
Total withdrawal discomfort7.7 (0.9)7.9 (0.9)
Total cotinine (ng/ml/cr)4178 (400)*5096 (484)
Total nicotine2853 (319)3295 (366)
Total NNAL (pmol/mg/cr)2.9 (0.3)3.5 (0.4)
1-HOP (pmol/mg/cr)1.5 (0.2)1.7 (0.1)