Table 1

Cotinine levels (ng/ml) in smokers and nonsmokersa

Smokers (n = 12)Nonsmokers (n = 2)
RangeMean
Follicular fluid67–36013867 and 204
Saliva168–690278260 and 374
Saliva (partner)144–526284144 and 354
  • a Eight additional nonsmokers had nondetectable cotinine in saliva and follicular fluid.