Table 4.
Multivariable Logistic Model for Predictors of Long-Term Smoking Cessation. All Individuals Were Noted as Current Smokers in 2007 (N = 34 391), and This Model Defined Long-Term Quitting as Cessation for 365 Days or More by the End of 2011
| OR (95% CI) | P | |
|---|---|---|
| Sex | .001 | |
| Men | Ref | |
| Women | 0.90 (0.84, 0.95) | |
| Age | ||
| 18–34 | Ref | |
| 35–64 | 0.97 (0.88, 1.07) | .551 |
| ≥65 | 1.32 (1.16, 1.49) | <.001 |
| Race | ||
| White | Ref | |
| Black | 0.84 (0.75, 0.94) | .002 |
| Asian | 1.17 (0.99, 1.38) | .063 |
| Hawaiian/Pacific Islander | 1.09 (0.89, 1.34) | .407 |
| American Indian | 0.87 (0.63, 1.20) | .403 |
| Other/unknown | 0.97 (0.83, 1.12) | .637 |
| Ethnicity | ||
| Hispanic | Ref | |
| Non-Hispanic | 0.50 (0.43, 0.59) | <.001 |
| Unknown | 0.54 (0.46, 0.64) | <.001 |
| Comorbidity | ||
| Cancer (all non-skin) | 1.26 (1.12, 1.41) | <.001 |
| CVD | 1.22 (1.09, 1.37) | <.001 |
| Asthma | 1.15 (1.06, 1.25) | .001 |
| COPD | 1.00 (0.91, 1.09) | .981 |
| Diabetes (all types) | 1.17 (1.09, 1.27) | <.001 |
| Hypertension | 1.03 (0.97, 1.11) | .269 |
| Stroke | 1.16 (0.92, 1.47) | .204 |
CI = confidence interval; OR = odds ratio.