Table 3.

Nicotine yields as predictors of saliva cotinine at trial 1 (n = 51)

Testing regimenβ*tPPart correlationR2
ISO0.251.900.070.240.47
Massachusetts0.110.780.440.100.40
Canadian0.171.210.230.160.45
Compensatory−0.231.600.12−0.210.44
Human Mimic0.372.500.020.310.51
  • NOTE: Yields from each regimen were entered into separate models. All values are adjusted for gender, time of cotinine sample, and cigarettes per day × total smoke volume.

  • * Standardized β.