TABLE 3—
Odds Ratio of Quit Attempts by Intervention Type and Patient Characteristics: 10 New York City Community Health Centers, 2009–2012
| Variable | OR (95% CI) |
| Intervention for smokers | |
| Counseling only | 0.9 (0.8, 1.1) |
| Medication only | 1.9 (1.5, 2.3) |
| Both | 1.8 (1.5, 2.3) |
| Fax-to-quit | 1.2 (0.8, 1.8) |
| No intervention (Ref) | 1.0 |
| Gender | |
| Female | 2.2 (1.7, 2.8) |
| Male (Ref) | 1.0 |
| Age group | |
| 18–34 (Ref) | 1.0 |
| 35–65 | 1.8 (1.4, 2.2) |
| ≥ 65 | 3.0 (1.9, 4.7) |
| Gender × age | |
| Female: 35–64 y | 0.5 (0.4, 0.7) |
| Female: ≥ 65 y | 0.4 (0.2, 0.8) |
| Daily smokers | |
| Yes | 0.6 (0.5, 0.7) |
| Missing | 0.7 (0.5, 1.0) |
| No (Ref) | 1.0 |
| Number of cigarettes | |
| 1–5 (Ref) | 1.0 |
| 6–10 | 0.7 (0.6, 0.8) |
| 11–20 | 0.5 (0.4, 0.7) |
| 21–30 | 0.4 (0.3, 0.6) |
| ≥ 31 | 0.4 (0.2, 0.7) |
| Missing | 0.9 (0.6, 1.4) |
| Insurancea | |
| Commercial | 1.9 (1.6, 2.2) |
| Self-pay | 1.5 (1.2, 1.9) |
| Medicaid | 1.5 (1.3, 1.8) |
| Medicare | 1.5 (1.1, 1.9) |
| Community health center | |
| A | 0.4 (0.3, 0.6) |
| B | 1.3 (1.0, 1.6) |
| C | 0.7 (0.5, 1.2) |
| D | 1.4 (1.0, 1.8) |
| E (Ref) | 1.0 |
| F | 0.8 (0.6, 1.2) |
| G | 0.8 (0.6, 1.0) |
| H | 1.5 (1.0, 2.2) |
| I | 1.1 (0.8, 1.5) |
| J | 1.9 (1.4, 2.5) |
Note. CI = confidence interval; OR = odds ratio. The sample size was n = 1191.
a
Reference for each insurance type is group without that insurance type.