Ever use | Frequent use | ||||||||||
n/N (%) | Crude OR (95% CI) | P value | Adjusted OR (95% CI) | P value | n/N (%) | Crude OR (95% CI) | P value | Adjusted OR (95% CI) | P value | ||
Sex | Male | 91/766 −11.90 | 1.09 (0.63 to 1.87) | 0.76 | 0.99 (0.6 to 1.63) | 0.977 | 59/766 −7.70 | 0.84 (0.45 to 1.55) | 0.575 | 0.82 (0.47 to 1.44) | 0.491 |
Female | 22/184 −12.00 | Reference | Reference | 17/184 −9.20 | Reference | Reference | |||||
Age | –29 | 15/89 −16.90 | 1.5 (0.67 to 3.36) | 0.321 | 1.47 (0.69 to 3.15) | 0.322 | 8/89 −9.00 | 0.94 (0.34 to 2.55) | 0.896 | 1.09 (0.42 to 2.82) | 0.865 |
30–39 | 18/179 −10.10 | 0.81 (0.39 to 1.68) | 0.571 | 0.81 (0.4 to 1.66) | 0.565 | 10/179 −5.60 | 0.6 (0.24 to 1.47) | 0.26 | 0.65 (0.27 to 1.58) | 0.343 | |
40–49 | 36/258 −14.00 | 1.17 (0.62 to 2.22) | 0.625 | 1.18 (0.63 to 2.21) | 0.615 | 24/258 −9.30 | 1.05 (0.49 to 2.23) | 0.903 | 1.13 (0.53 to 2.38) | 0.752 | |
50–59 | 28/292 −9.60 | 0.79 (0.41 to 1.52) | 0.481 | 0.77 (0.4 to 1.48) | 0.43 | 23/292 −7.90 | 0.94 (0.44 to 1.99) | 0.864 | 0.94 (0.44 to 1.99) | 0.873 | |
60 and above | 16/132 −12.10 | Reference | Reference | 11/132 −8.30 | Reference | Reference | |||||
Final education | Lower than college degree | 47/433 −10.90 | 0.82 (0.54 to 1.24) | 0.339 | 0.83 (0.56 to 1.24) | 0.365 | 36/433 −8.30− | 1.02 (0.63 to 1.66) | 0.931 | 1.08 (0.68 to 1.73) | 0.744 |
College degree or higher | 66/517 −12.80 | Reference | Reference | 40/517 −7.70 | Reference | Reference | |||||
Combustible tobacco use in the last year | Non smoker | 24/187 −12.80 | 1.11 (0.68 to 1.81) | 0.683 | 1.12 (0.69 to 1.81) | 0.658 | 18/187 −9.60 | 1.28 (0.73 to 2.25) | 0.387 | 1.29 (0.74 to 2.25) | 0.362 |
Ever smoker | 89/763 −11.70 | Reference | Reference | 58/763 −7.60 | Reference | Reference | |||||
Do you think HTP use is also forbidden in places where tobacco smoking is forbidden? | No | 41/249 −16.50 | 1.68 (1.10 to 2.56) | 0.016 | 1.72 (1.14 to 2.61) | 0.01 | 27/249 −10.80 | 1.64 (0.99 to 2.71) | 0.054 | 1.62 (0.99 to 2.65) | 0.056 |
Yes | 72/701 −10.30 | Reference | Reference | 49/701 −7.00 | Reference | Reference | |||||
Do you think passive smoking of HTP is harmful? | No | 54/428 −12.60 | 1.09 (0.73 to 1.63) | 0.68 | 1.13 (0.76 to 1.68) | 0.534 | 34/428 −7.90 | 0.91 (0.56 to 1.48) | 0.706 | 0.99 (0.62 to 1.58) | 0.954 |
Yes | 59/522 −11.30 | Reference | Reference | 42/522 −8.00 | Reference | Reference | |||||
Total | 113/950 −11.90 | 76/950 −8.00 |
CI, confidence interval; HTPs, heated tobacco products; OR, odds ratio.