Correlate | Relapse rate | Adjusted odds ratio | 95% confidence interval | p |
Age | ||||
17–18 years | 65 | 2.18 | 0.94 to 5.07 | 0.072 |
19–23 years | 72 | 2.96 | 1.29 to 6.98 | 0.012 |
24–35 years3-151 | 54 | 1.00 | — | — |
Type of entry smoker | ||||
Experimenter3-151 | 31 | 1.00 | — | — |
Occasional | 66 | 2.58 | 1.28 to 5.23 | 0.009 |
Daily | 89 | 5.31 | 2.70 to 11.09 | 0.000 |
Former | 52 | 1.40 | 0.45 to 4.38 | 0.553 |
Intentions to smoke measured at graduation (mean)3-152 | — | 1.45 | 1.14 to 1.83 | 0.003 |
↵3-150 Includes ever smokers at entry (n = 630).
↵3-151 Reference group.
↵3-152 Scale includes 1 (definitely no), 2 (probably no), 3 (probably yes), and 4 (definitely yes).
Race/ethnicity, education, intentions to smoke measured at entry, number of cigarettes typically smoked, minutes after waking one typically had her first cigarette, and perceptions of being a smoker at graduation did not enter the model.