a nonsignificant trendp = .074
Nicotine Metabolite Concentrations and Ratio Blood cotinine concentration did not differ by OAT status (105.16 ng [ SD = 61.70] and 111.13 ng [ SD = 70.89] in the OAT and non-OAT groups, respectively), with a nonsignificant trend ( p = .074) for a greater concentration of 3HC in the OAT group (73.62 ng/mL [ SD = 50.39]) than the non-OAT group (57.54 ng/mL [ SD = 44.18]).