Table 4.
Model-based Estimates for Significant Factors
| Factor | Odds Ratio | 95% Confidence Interval |
|---|---|---|
| Relying on support from friends and family: Yes versus No (p<0.001) | 1.39 | (1.22 : 1.58) |
| Using behavioral interventions: Yes versus No (p=0.014) | 1.36 | (1.07 : 1.74) |
| Age (p=0.007) | ||
| 18–24 years old versus 65+ years old | 1.01 | (0.77 : 1.33) |
| 25–44 years old versus 65+ years old | 1.31 | (1.06 : 1.63) |
| 45–64 years old versus 65+ years old | 1.30 | (1.06 : 1.59) |
| Sex (p<0.001) | ||
| Women versus men | 0.79 | (0.70 : 0.90) |
| Race/ethnicity (P=0.037) | ||
| non-Hispanic Black versus non-Hispanic White | 1.31 | (1.06 : 1.61) |
| Hispanic versus non-Hispanic White | 1.07 | (0.84 : 1.37) |
| Education (p=0.005): Lower-versus higher-educated | 0.84 | (0.74 : 0.95) |
| Region (p=0.012) | ||
| Midwest versus West | 0.79 | (0.66 : 0.96) |
| Northeast versus West | 0.75 | (0.61 : 0.92) |
| South versus West | 0.73 | (0.60 : 0.89) |
| Heavy smoking (p<0.001): Light versus heavy smoker (16+ cig/day) | 1.40 | (1.21 : 1.62) |
| Smoking status 12 months ago (p=0.003) | ||
| Daily smoker versus nonsmoker | 0.88 | (0.63 : 1.22) |
| Occasional smoker versus nonsmoker | 1.31 | (0.82 : 2.09) |
| Using pharmacological aids: Yes versus No (p=0.001) | 1.26 | (1.09 : 1.44) |
| Survey mode: phone versus in-person (p=0.007) | 1.20 | (1.05 : 1.36) |