Table 4.
Bivariate models | Multivariate model | |
---|---|---|
Reason for not using NRT | ||
Cost | 0.3 (0.1–0.8)* | 0.3 (0.1-<1.0)* |
Willpower/ no need for NRT | 0.1 (0.0–0.2)* | 0.1 (0.0–0.3)* |
Any other response | Reference | Reference |
Poverty | ||
<100 FPL | 4.8 (1.2–19.1)* | 3.8 (0.9–16.0) |
100%–199% FPL | 0.3 (0.1–1.1) | 0.2 (0.1–0.9)* |
200% + FPL | Reference | Reference |
Education | ||
≤GED | 6.4 (1.7–24.6)* | 5.9 (>1.0–33.4)* |
HSG/some college/other post-HSG | 3.0 (0.9–9.9) | 2.2 (0.6–8.5) |
≥College graduation | Reference | Reference |
Ever called a quitline | ||
Yes | 4.7 (1.1–21.1)* | |
No | Reference | |
Age, years | ||
≥45 | <1.0 (0.4–2.3) | |
18–44 | Reference | |
Sex | ||
Female | 1.2 (0.4–3.4) | |
Male | Reference | |
Ethnicity | ||
Hispanic | 0.7 (0.2–2.4) | |
Black/African American | 2.6 (0.5–14.3) | |
White | Reference | |
Insurance | ||
Private | 0.8 (0.2–2.7) | |
Medicare/Medicaid | 1.6 (0.4–6.6) | |
Uninsured | Reference | |
Average cigarettes per day | ||
≤15 | 0.4 (0.1–1.6) | |
>15 | Reference | |
Confidence in ability to quit | ||
Very sure | 0.6 (0.2–1.7) | |
All others | Reference |
Note. CG = college graduation; CI = confidence interval; FPL = federal poverty level; GED: general equivalency diploma; HSG: high school graduation; NRT = nicotine replacement therapy.
All bivariately significant variables were added to the multivariate model. Only variables with a p < .05 were retained in the final model, which is included in the second column.
*p < .05.