Summary of logistic regression (enter) model to predict quitting smoking
| Independent variables | OR* (95% CI) | OR† (95% CI) |
|---|---|---|
| Received varenicline treatment | 2.22 (1.60 to 3.08)‡ | 2.10 (1.49 to 2.96)‡ |
| More cigarettes smoked on average daily§ | 1.56 (1.12 to 2.18)¶ | 1.56 (1.10 to 2.21)¶ |
| More confidence in quitting, per score | 1.49 (1.05 to 2.10)¶ | 1.53 (1.07 to 2.20)¶ |
*Including those who did not return for follow-up as non-quitters, n=924.
†Excluding those who did not return for follow-up, n=743.
‡χ2 test, p<0.001.
§Cigarettes smoked on average daily is defined as 20 cigarette/day.
¶χ2 test, p<0.05.