Table 3.
Univariate and multivariate logistic regression analysis for the predictors of early abstainers
| Variables | Univariate | Multivariate | ||
|---|---|---|---|---|
| OR (95% CI) | p value | OR (95% CI) | p value | |
| FTCD score | 1.16 (1.01–1.33) | 0.0369 | 1.16 (1.01–1.33) | 0.0430 |
| Comorbidities | 2.19 (1.01–4.74) | 0.0468 | 1.72 (0.71–4.19) | 0.2337 |
| Duration of smoking | 1.03 (1.00–1.06) | 0.0303 | 1.03 (0.98–1.08) | 0.2574 |
| Exhaled CO concentration | 1.02 (0.99–1.06) | 0.1794 | 1.04 (1.00–1.08) | 0.0491 |
| Intrinsic factors | 1.74 (0.82–3.72) | 0.1521 | 2.01 (0.91–4.40) | 0.0829 |
| Extrinsic factors | 0.91 (0.34–2.48) | 0.8558 | 1.01 (0.36–2.81) | 0.9876 |
| Number of quit attempts in the past year | 0.91 (0.56–1.45) | 0.681 | 0.97 (0.60–1.58) | 0.902 |
| Age | 1.03 (1.00–1.06) | 0.0534 | ||
Multivariate logistic regression analysis was adjusted for gender and age. OR odds ratio, 95% CI 95% confidence interval. FTCD Fagerström test for cigarette dependence; Comorbidities: Self-reported of cardiovascular disease, cerebrovascular disease, pulmonary disease or malignancy; CO carbon monoxide