Table 1.
Week 15 | ||||
---|---|---|---|---|
Predictor | Smokers M (SD) | Quitter M (SD) | F | p |
Change in Withdrawal (df = 1, 290) | 59.5 (21.3) | 59.3 (21.8) | .003 | .96 |
Change in Craving (df = 1, 299) | 48.8 (21.1) | 47.7 (16.4) | .229 | .63 |
Change in Perceived Control (df = 1, 298) | 15.8 (5.0) | 17.7 (4.4) | 12.39 | < .01 |
Change in Self-efficacy (df = 1, 293) | 50.9 (14.9) | 55.7 (14.4) | 6.64 | .01 |
Week 27 | ||||
---|---|---|---|---|
Predictor | Smokers M (SD) | Quitter M (SD) | F | p |
Change in Withdrawal (df = 1, 290) | 59.3 (21.5) | 59.9 (21.3) | .037 | .85 |
Change in Craving (df = 1, 299) | 48.3 (20.9) | 49.3 (14.2) | .116 | .73 |
Change in Perceived Control (df = 1, 298) | 15.9 (5.2) | 17.4 (3.7) | 4.43 | .04 |
Change in Self-efficacy (df = 1, 293) | 51.2 (14.9) | 57.3 (14.1) | 7.95 | .01 |
Note. M = mean; SD = Standard Deviation; p = probability; df = degrees of freedom.