Table 4.
Multiple regression analysis predicting scores on Fagerström Test for Nicotine Dependence.
| Predictor variable | B | t | p | 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: F(10, 147) = 6.39; p < .001; RFS = Reasons for Smoking; QSU-b = Brief Questionnaire of Smoking Urges; SJWS = Shiffman-Jarvik Withdrawal Scale.