TABLE 3—
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.
Reference for each insurance type is group without that insurance type.