ORs for heated tobacco smokers against occupational class and other factors
| Characteristics | N (%) or mean (SD) | OR (95% CI) | |||
| Never | HTPs | Crude | Model 1* | Model 2† | |
| Total | n=4580 | n=229 | |||
| Office workers | 518 (11.3%) | 63 (27.5%) | 2.98 (2.20 to 4.03) | 1.99 (1.42 to 2.78) | 1.97 (1.40 to 2.77) |
| Full-time employment | 988 (21.6%) | 99 (43.2%) | 2.77 (2.11 to 3.63) | 1.75 (1.21 to 2.53) | 1.73 (1.20 to 2.50) |
| Age | 45.8 (13.5) | 42.4 (11.1) | 0.98 (0.97 to 0.99) | 1.00 (0.99 to 1.02) | 1.00 (0.99 to 1.01) |
| Female | 3569 (77.9%) | 119 (52.0%) | 0.31 (0.23 to 0.40) | 0.50 (0.34 to 0.72) | 0.50 (0.35 to 0.73) |
| Total knowledge | 2.5 (1.3) | 3.0 (1.4) | 1.33 (1.20 to 1.47) | 1.34 (1.21 to 1.48) | |
| Male | n=1011 | n=110 | |||
| Office workers | 304 (30.1%) | 55 (50.0%) | 2.33 (1.56 to 3.46) | 2.15 (1.37 to 3.36) | 2.09 (1.33 to 3.28) |
| Full-time employment | 658 (65.1%) | 90 (81.8%) | 2.41 (1.46 to 3.99) | 3.52 (2.05 to 6.04) | 3.48 (2.02 to 5.99) |
| Age | 34.9 (11.9) | 38.3 (9.9) | 1.02 (1.01 to 1.04) | 1.03 (1.01 to 1.05) | 1.03 (1.004 to 1.05) |
| Total knowledge | 2.4 (1.4) | 3.0 (1.4) | 1.35 (1.17 to 1.55) | 1.31 (1.13 to 1.53) | |
| Female | n=3569 | n=119 | |||
| Office workers | 214 (6.0%) | 8 (6.7%) | 1.13 (0.54 to 2.35) | 1.04 (0.50 to 2.17) | 1.11 (0.53 to 2.32) |
| Full-time employment | 330 (9.2%) | 9 (7.6%) | 0.80 (0.40 to 1.60) | 0.51 (0.24 to 1.08) | 0.51 (0.24 to 1.09) |
| Age | 48.9 (12.2) | 46.1 (10.7) | 0.98 (0.97 to 0.997) | 0.98 (0.96 to 0.99) | 0.98 (0.96 to 0.99) |
| Total knowledge | 2.6 (1.3) | 3.1 (1.4) | 1.34 (1.17 to 1.54) | 1.35 (1.18 to 1.55) | |
*ORs for heated tobacco smokers against occupational class were estimated with unconditional logistic regression, adjusted for age, sex and employment type.
†Additional adjustment for smoking-related health knowledge.
HTPs, heated tobacco products.