Table 3.

Multiple regression analysis predicting number of cigarettes smoked one week before prequit visit.

Predictor variable	B	t	p	95% CI
RFS
Addiction	.342	3.64	<.001	3.28 to 11.05
Stimulation	−.062	−.673	.50	−3.60 to 1.77
Cancer site	−.117	−1.62	.11	−31.0 to 3.09
Race	−.187	−2.49	.014	−32.92 to −3.81

Note. Model for cigarettes smoked before prequit visit: F(5,155) = 8.1; p < .001; RFS = Reasons for Smoking; SJWS = Shiffman-Jarvik Withdrawal Scale.