Behaviour characteristics of the 1134 students according to e-cigarette use and associated risk factors (logistic regression) (France; 2014–2015)
| Ever user | Current user | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Never user (n=809) | Ever user (n=260) | Current user (n=65) | Total (N=1134) | p Value | Never user (Ref) | AOR (95% CI) | p Value | AOR (95% CI) | p Value | |
| Regular practice of sport (%) | 59.1 | 61.8 | 53.8 | 59.4 | 0.48 | |||||
| Smoker (%) | <10−3 | 1 | ||||||||
| No | 81.6 | 45.8 | 18.5 | 69.7 | 1 | 1 | ||||
| Former smoker | 4.8 | 9.2 | 7.7 | 6.0 | 2.56 (1.42 to 4.61) | 0.002 | 4.85 (1.53 to 15.34) | 0.007 | ||
| Yes | 13.6 | 45.0 | 73.8 | 24.3 | 3.97 (2.71 to 5.83) | <0.0001 | 14.53 (6.81 to 31.02) | <0.0001 | ||
| Cigarettes/day mean (SD) | 5.2 (4.6) | 5.1 (4.5) | 4.6 (4.0) | 4.9 (4.4) | 0.76 | |||||
| Smoking period (years) mean (SD) | 5.0 (2.9) | 5.0 (2.8) | 4.7 (3.5) | 4.9 (2.9) | 0.89 | |||||
| Occasional cannabis user (%) | 22.7 | 56.1 | 67.7 | 32.7 | <0.001 | 1 | 2.44 (1.70 to 3.51) | <0.0001 | 1.80 (0.91 to 3.57) | 0.09 |
| Binge drinking (%) | <0.001 | 1 | ||||||||
| Never | 52.4 | 27.7 | 26.1 | 45.2 | 1 | 1 | ||||
| Occasional | 43.6 | 63.1 | 60.0 | 49.1 | 1.83 (1.28 to 2.64) | 0.001 | 1.56 (0.78 to 3.12) | 0.20 | ||
| Frequent | 4.0 | 13.8 | 13.9 | 5.7 | 2.02 (0.92 to 4.43) | 0.08 | 1.78 (0.53 to 5.95) | 0.35 | ||
| Alcohol abuse problems (AUDIT) (%) | <0.001 | 1 | ||||||||
| No | 85.4 | 73.8 | 63.1 | 81.5 | 1 | 1 | ||||
| Hazardous drinking | 10.5 | 15.8 | 21.5 | 12.3 | 0.75 (0.45 to 1.23) | 0.25 | 0.98 (0.43 to 2.21) | 0.96 | ||
| Risk of addiction | 4.1 | 10.4 | 10.4 | 6.2 | 0.85 (0.42 to 1.72) | 0.65 | 1.23 (0.43 to 3.48) | 0.70 | ||
| Risk of eating disorders (%) | 17.9 | 25.5 | 15.4 | 19.4 | 0.02 | 1 | 1.39 (0.95 to 2.01) | 0.09 | 0.67 (0.30 to 1.48) | 0.32 |
Never-users: never tried the e-cigarette. Current users: tried the e-cigarette during the past 30 days. Ever users: used e-cigarettes but not during the past 30 days.
AOR, adjusted OR.