Table 2.
Results from Logistic Regression Analyses of Factors Associated with Smoking Status.
| Variable |
Analytic Sample Characteristics N = 24,778 |
Model 1: Current smoking vs Non-smoking (former and never smoking) (N = 24,778) |
Model 2: Current smoking vs Former smoking (N = 11,302) |
||
|---|---|---|---|---|---|
| % | AOR (95 % CI) | p-value | AOR (95 % CI) | p-value | |
| Age | |||||
| < 35 | 23.2 | Ref. | Ref. | ||
| 35 – 49 | 19.6 | 1.32 (1.19, 1.47) | <0.001 | 0.81 (0.71, 0.93) | 0.003 |
| 50 – 64 | 28.0 | 1.21 (1.08, 1.34) | <0.001 | 0.67 (0.59, 0.76) | <0.001 |
| 65 + | 29.2 | 0.46 (0.39, 0.54) | <0.001 | 0.26 (0.22, 0.32) | <0.001 |
| Sex | |||||
| Female | 69.0 | Ref. | Ref. | ||
| Male | 31.0 | 1.29 (1.19, 1.39) | <0.001 | 1.08 (0.99, 1.18) | 0.063 |
| Race/Ethnicity | |||||
| Hispanic, any race | 6.6 | Ref. | Ref. | ||
| Black, non-Hispanic | 28.8 | 1.45 (1.25, 1.69) | <0.001 | 1.29 (1.08, 1.54) | 0.004 |
| White, non-Hispanic | 59.3 | 1.53 (1.32, 1.78) | <0.001 | 1.18 (0.99, 1.41) | 0.039 |
| Another race/ethnicity | 2.8 | 0.54 (0.39, 0.76) | <0.001 | 0.80 (0.53, 1.20) | 0.274 |
| Unknown | 2.5 | 0.95 (0.71, 1.27) | 0.7855 | 0.94 (0.68, 1.32) | 0.780 |
| Insurance Type | |||||
| Commercial | 32.3 | Ref. | Ref. | ||
| Medicaid | 22.6 | 2.27 (2.06, 2.50) | <0.001 | 1.53 (1.36, 1.72) | <0.001 |
| Medicare | 29.3 | 1.74 (1.51, 2.00) | <0.001 | 1.20 (1.03, 1.41) | 0.033 |
| Other | 11.9 | 0.65 (0.56, 0.75) | <0.001 | 0.67 (0.57, 0.79) | <0.001 |
| Uninsured/self-pay | 3.9 | 1.73 (1.46, 2.06) | <0.001 | 1.47 (1.20, 1.81) | <0.001 |
| Charlson Comorbidity Index | |||||
| 0 | 32.3 | Ref. | Ref. | ||
| 1 – 2 | 44.6 | 1.27 (1.17, 1.39) | <0.001 | 1.03 (0.93, 1.14) | 0.658 |
| 3 – 4 | 15.8 | 1.25 (1.11, 1.40) | <0.001 | 0.92 (0.80, 1.05) | 0.154 |
| 5+ | 7.3 | 1.48 (1.27, 1.71) | <0.001 | 1.05 (0.89, 1.25) | 0.654 |
| Food Insecurity^ | 18.2 | 1.58 (1.44, 1.74) | <0.001 | 1.51 (1.35, 1.68) | <0.001 |
| Financial Strain^ | 6.8 | 1.16 (1.02, 1.31) | 0.0236 | 1.05 (0.90, 1.22) | 0.543 |
| Transportation Barriers^ | 6.8 | 1.62 (1.43, 1.83) | <0.001 | 1.63 (1.41, 1.89) | <0.001 |
| Housing/Utility Insecurity^ | 21.6 | 1.25 (1.15, 1.37) | <0.001 | 1.14 (1.03, 1.26) | 0.011 |
| Screened after March 2020 | 98.8 | 0.94 (0.72, 1.24) | 0.6708 | 0.97 (0.70, 1.33) | 0.880 |
| Screening method | |||||
| Telephone | 14.9 | Ref. | Ref. | ||
| Web | 58.8 | 0.77 (0.70, 0.85) | <0.001 | 0.91 (0.81, 1.02) | 0.059 |
| In-person | 26.3 | 0.76 (0.68, 0.85) | <0.001 | 0.89 (0.78, 1.02) | 0.142 |
Notes: ^binary variables indicating presence vs absence; AOR, adjusted odds ratio; CI, confidence interval.