No prescriptions | At least one prescription | Difference test Test statistics/p-value | |||||
---|---|---|---|---|---|---|---|
Gender | |||||||
Men | N (%) | 1076 | 94.0 | 69 | 6.0 | ||
Women | N (%) | 1307 | 89.7 | 150 | 10.3 | 15.16 | <.001 |
Age | Mean (SD) | 28.49 | 1.96 | 28.41 | 2.21 | 0.60 | .551 |
Education (in years) | Mean (SD) | 14.96 | 2.17 | 14.88 | 2.11 | 0.50 | .615 |
Body mass index | Mean (SD) | 24.36 | 4.04 | 24.60 | 4.34 | 0.80 | .423 |
Asthma at T1 | |||||||
No asthma | N (%) | 2155 | 92.3 | 179 | 7.7 | ||
Asthma | N (%) | 125 | 82.2 | 27 | 17.8 | 19.13 | <.001 |
Allergies at T1 | |||||||
No allergies | N (%) | 1817 | 92.5 | 147 | 7.5 | ||
Allergies | N (%) | 463 | 88.7 | 59 | 11.3 | 7.91 | .005 |
Smoking at T4 | |||||||
Has never smoked | N (%) | 1315 | 92.9 | 100 | 7.1 | ||
Smoked daily before, but not now | N (%) | 340 | 89.9 | 38 | 10.1 | ||
Smokes sometimes, but not daily | N (%) | 261 | 92.9 | 20 | 7.1 | ||
Smokes daily | N (%) | 457 | 88.4 | 60 | 11.6 | 12.10 | .007 |
Cannabis use at T4 | |||||||
Never used cannabis | N (%) | 1569 | 92.0 | 137 | 8.0 | ||
Has use cannabis before, but not last year | N (%) | 483 | 93.2 | 35 | 6.8 | ||
Used cannabis last year | N (%) | 277 | 87.4 | 40 | 12.6 | 9.50 | .009 |