Table 2.
Logistic Regression Models Predicting Recent Successful Smoking Cessation by Self-Reported Local Price
| Bivariate Modela | Adjusted Modelb | |||
|---|---|---|---|---|
| OR (95% CI) | p-Value | OR (95% CI) | p-Value | |
| Local price | 1.08 (1.02, 1.15) | .012 | 1.04 (0.98, 1.11) | .178 |
| Men | 0.97 (0.91, 1.03) | .305 | 0.96 (0.90, 1.01) | .138 |
| Race and ethnicity (white reference) | ||||
| Non-Hispanic black | 0.66 (0.59, 0.74) | <.001 | 0.78 (0.69, 0.87) | <.001 |
| Hispanic | 0.97 (0.85, 1.11) | .676 | 1.12 (0.98, 1.28) | .096 |
| Non-Hispanic other | 0.89 (0.75, 1.04) | .142 | 0.84 (0.71, 0.98) | .031 |
| Education (college + reference) | ||||
| Less than high school | 0.45 (0.41, 0.50) | <.001 | 0.52 (0.47, 0.59) | <.001 |
| High school graduate | 0.53 (0.49, 0.57) | <.001 | 0.59 (0.54, 0.64) | <.001 |
| Some college | 0.74 (0.69, 0.80) | <.001 | 0.80 (0.74, 0.86) | <.001 |
| Income ($75 000 + reference) | ||||
| Less than $15 000 | 0.55 (0.50, 0.61) | <.001 | 0.67 (0.60, 0.75) | <.001 |
| $15 000–29 999 | 0.63 (0.55, 0.71) | <.001 | 0.70 (0.62, 0.79) | <.001 |
| $30 000–49 999 | 0.75 (0.66, 0.84) | <.001 | 0.81 (0.72, 0.91) | .001 |
| $50 000–74 999 | 0.87 (0.76, 1.00) | .047 | 0.91 (0.80, 1.04) | .148 |
| N | 101 712 | 101 712 | ||
OR = odds ratio. CI = confidence interval.
aBivariate associations between each individual predictor and smoking cessation with state and year-fixed effects.
bModel controlled for age, age,2 gender, education, CPI-adjusted income, race and ethnicity with smoke-free laws, and state and year-fixed effects.