| | Univariable logit | Multivariable model: | Multivariable model: | | regressions | English language proficiency | immigrant generation | | UOR | 95%CI | AOR | 95%CI | AOR | 95%CI |
| | ELP | | | | | | | | Poor | 1.00 | (0.85, 1.18) | 1.22 | (1.02, 1.46) | | | | Good | 1.00 | Referent | 1.00 | Referent | | | | Immigrant generation | | | | | | | | 1st generation | 1.12 | (0.96, 1.30) | | | 1.21 | (1.02, 1.43) | | 2nd generation | 1.43 | (1.20, 1.71) | | | 1.36 | (1.12, 1.64) | | ≥3rd generation | 1.00 | Referent | | | 1.00 | Referent | | Gender | | | | | | | | Female | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | Male | 0.87 | (0.75, 1.00) | 0.94 | (0.81, 1.09) | 0.94 | (0.81, 1.09) | | Per cap tob control exp | 1.01 | (1.00, 1.03) | 1.02 | (1.00, 1.03) | 1.02 | (1.00, 1.03) | | Race | | | | | | | | White | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | Black | 1.40 | (0.96, 2.04) | 1.39 | (0.96, 2.03) | 1.32 | (0.90, 1.94) | | Other | 0.90 | (0.68, 1.18) | 0.80 | (0.61, 1.06) | 0.82 | (0.62, 1.08) | | Age (centered) | | | | | | | | Age | 0.98 | (0.98, 0.99) | 0.98 | (0.97, 0.99) | 0.98 | (0.97, 0.99) | | Age of initiation | | | | | | | | <18 | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | 18–24 | 1.12 | (0.97, 1.28) | 1.12 | (0.94, 1.33) | 1.13 | (0.95, 1.34) | | 25+ | 1.05 | (0.82, 1.34) | 1.26 | (0.96, 1.67) | 1.27 | (0.96, 1.67) | | Unknown | 0.41 | (0.23, 0.72) | 0.32 | (0.15, 0.68) | 0.36 | (0.18, 0.73) | | Age*age of initiation | | | | | | | | 18–24 *age | 1.00 | (0.99, 1.01) | 1.00 | (0.99, 1.01) | 1.00 | (0.99, 1.01) | | 25+ *Age | 0.99 | (0.97, 1.01) | 0.99 | (0.98, 1.01) | 0.99 | (0.97, 1.01) | | Unknown *age | 0.99 | (0.95, 1.03) | 0.99 | (0.93, 1.04) | 0.99 | (0.95, 1.04) | | Education | | | | | | | | <High school | 0.83 | (0.70, 0.99) | 0.88 | (0.74, 1.05) | 0.90 | (0.75, 1.07) | | High school/GED | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | Some college | 1.10 | (0.91, 1.32) | 1.04 | (0.86, 1.25) | 1.02 | (0.85, 1.23) | | ≥Bachelor | 1.11 | (0.85, 1.46) | 1.01 | (0.76, 1.33) | 0.99 | (0.75, 1.31) | | Household income | | | | | | | | <25 K | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | 25 K to <50 K | 1.03 | (0.87, 1.22) | 0.95 | (0.79, 1.14) | 0.94 | (0.78, 1.12) | | 50 K to <75 K | 1.06 | (0.84, 1.35) | 0.88 | (0.70, 1.12) | 0.87 | (0.69, 1.11) | | ≥75 K | 1.41 | (1.07, 1.86) | 1.24 | (0.93, 1.65) | 1.18 | (0.89, 1.57) | | Unknown | 0.83 | (0.64, 1.09) | 0.76 | (0.56, 1.02) | 0.76 | (0.56, 1.01) | | Time to first cigarette | | | | | | | | <30 minutes | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | ≥30 minutes | 1.25 | (1.06, 1.47) | 1.20 | (1.01, 1.42) | 1.20 | (1.01, 1.44) | | Varies | 1.11 | (0.72, 1.71) | 1.15 | (0.72, 1.83) | 1.22 | (0.77, 1.93) | | Unknown | 17.00 | (9.55, 30.18) | 17.55 | (10.11, 30.48) | 17.93 | (10.35, 31.04) | | Advice from HCP | | | | | | | | Yes | 1.41 | (1.23, 1.62) | 1.58 | (1.36, 1.83) | 1.55 | (1.34, 1.80) | | No | 1.00 | Referent | 1.00 | Referent | 1.00 | Referent | | Unknown | 0.85 | (0.39, 1.86) | 0.65 | (0.22, 1.91) | 0.64 | (0.25, 1.69) |
| | Mean residual goodness of fit statistic | | | , | , |
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