| Model 1 | Model 2 | Model 3 | Model 5 | Model 6 | |
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| OR, 95% CI | AOR, 95% CI | AOR, 95% | CI AOR, 95% CI | AOR,95% CI | |
| Tobacco use history1 (ref: No) | |||||
| Ever (tried) | 1.29 (1.11,1.50) | 1.28 (1.10, 1.49) | 1.19 (1.02, 1.38) | 0.94 (0.81, 1.09) | 0.90 (0.77, 1.05) |
| Current (used within P30D) | 1.17 (1.01, 1.36) | 1.12 (0.96, 1.30) | 1.01 (0.87, 1.18) | 0.70 (0.59, 0.82) | 0.69 (0.58, 0.81) |
| Socio-demographics | |||||
| Gender (ref: Female) | - | 1.20 (1.10, 1.31) | 1.19 (1.09, 1.30) | 1.12 (1.03, 1.23) | 1.07 (0.98, 1.17) |
| Age range (ref: 12–14 yrs.) | 1.09 (1.00, 1.18) | 1.11 (1.02, 1.21) | 1.01 (0.92, 1.10) | 1.03 (0.94, 1.12) | |
| Race (ref: White) | |||||
| Black | - | 0.84 (0.75, 0.95) | 0.97 (0.85, 1.11) | 0.99 (0.86, 1.13) | 1.00 (0.87, 1.15) |
| Others | - | 0.86 (0.75, 0.99) | 0.90 (0.78, 1.03) | 0.90 (0.79, 1.03) | 0.90 (0.79, 1.03) |
| Ethnicity (ref: Not Hispanic) | |||||
| Hispanic | - | 0.80 (0.68, 0.93) | 0.93 (0.81, 1.07) | 0.93 (0.81, 1.06) | 0.96 (0.84, 1.09) |
| Household annual income ($; ref: < 25,000) | |||||
| 25,000 – 50,000 | - | - | 1.22 (1.06, 1.40) | 1.19 (1.03, 1.37) | 1.17 (1.01, 1.34) |
| > 50,000 | - | - | 1.58 (1.41, 1.77) | 1.46 (1.30, 1.64) | 1.42 (1.27, 1.59) |
| Lives with a smoker2 (ref: No) | |||||
| Yes | - | - | 1.66 (1.50, 1.84) | 1.61 (1.46, 1.79) | 1.54 (1.39, 1.71) |
| Ever used substance3(ref: 0) | |||||
| 1 | - | - | - | 2.04 (1.82, 2.29) | 1.82 (1.62, 2.04) |
| 2+ | - | - | - | 2.27 (1.90, 2.71) | 1.84 (1.53, 2.21) |
| Mental health comorbidities (P12M) | |||||
| Internalizing disorder (ref: No/Low) | |||||
| Moderate | - | - | - | - | 1.28 (1.15, 1.42) |
| Severe | - | - | - | - | 1.25 (1.08, 1.45) |
| Externalizing disorder (ref: No/Low) | |||||
| Moderate | - | - | - | - | 1.39 (1.23, 1.57) |
| Severe | - | - | - | - | 1.77 (1.56, 2.01) |
ENDS: Electronic nicotine delivery system (products); P30D: Past 30-day, P12M: Past 12-month, AOR: Adjusted odds ratio, CI: Confidence interval.
Bold indicates statistically significant.
Noticed tobacco products being advertised at following locations: 1) at gas stations, convenience stores or other retail stores; 2) on billboards; 3) in newspapers or magazines; 4) on radio; 5) on television 6) at events such as fairs, festivals, or sporting events 7) at nightclubs, bars, or music concerts; 8) on websites or social media sites; 9) somewhere else;
Tobacco products include: cigarettes, ENDS, traditional cigars, cigarillos, filtered cigars, pipes, hookah, smokeless tobacco (i.e., loose snus, moist snuff, dip, spit, or chewing tobacco), snus pouches, dissolvable tobacco, bidis, and kreteks.
Long description of question: Does anyone who lives with you now do any of the following: Smoke cigarettes, use smokeless tobacco, smoke cigars, cigarillos or filtered cigars or use any other form of tobacco?
Substances include: marijuana (including blunts), alcohol and other illicit drugs (including prescription drugs (i.e., Ritalin, Adderall, painkillers, sedatives, and tranquilizers), cocaine, crack, stimulants (i.e., methamphetamine or speed), heroin, inhalants, solvents, and hallucinogens.