Cancer Patients Enrolled in a Smoking Cessation Clinical Trial: Characteristics and Correlates of Smoking Rate and Nicotine Dependence

Table 4

Multiple regression analysis predicting scores on Fagerström Test for Nicotine Dependence.

Predictor variable				95% CI
Employment	.14	1.85	.07	−.383 to 4.02
Income	−.01	−.07	.95	−.495 to .463
Age smoking was started	−.09	−1.24	.22	−.112 to .026
RFS
Negative affect	−.12	−1.24	.22	−.265 to .060
Addiction	.36	3.68	<.001	.165 to .548
Stimulation	.10	1.02	.31	−.066 to .207
QSU-b
Factor 1	.17	1.24	.22	−.025 to .111
Factor 2	−.01	−.15	.88	−.084 to .072
SJWS craving	−.01	−.07	.94	−.075 to .070
% of choice (tobacco versus chocolate)	.16	2.05	.04	.000 to .025

Note. Model for level of nicotine dependence: (10, 147) = 6.39; ; RFS = Reasons for Smoking; QSU-b = Brief Questionnaire of Smoking Urges; SJWS = Shiffman-Jarvik Withdrawal Scale.