Table 5.

Model coefficients, SEs on the coefficients, and P values for the dependent variables in the derived Poisson mixed-effects model.

Variable	Coefficient (SE)	P value
Intercept	−0.075 (0.11)	.48
Hour	0.005 (0.002)	.02
Age (years)	0.007 (0.003)	.005
Gender (male)	0.033 (0.052)	.53
Fagerström Test of Nicotine Dependence	−0.012 (0.015)	.43
Day of week	0.002 (0.006)	.67