Boys n = 3111 | Girls n = 3127 | Total n = 6238 | ||||
---|---|---|---|---|---|---|
n | % | n | % | n | % | |
Depression symptoms (range 1–4), mean (SD) | 1.8 (0.7) | 2.3 (0.8) | 2.1 (0.8) | |||
I. quartile (boys 1.00–1.33, girls 1.00–1.67) | 961 | 31 | 789 | 25 | 1750 | 28 |
II. quartile (boys 1.40–1.67, girls 1.75–2.33) | 577 | 19 | 958 | 31 | 1535 | 25 |
III. quartile (boys 1.75–2.17, girls 2.40–2.83) | 764 | 25 | 616 | 20 | 1380 | 22 |
IV. quartile (boys 2.20–4.00, girls 3.00–4.00) | 704 | 23 | 692 | 22 | 1396 | 22 |
Missing | 105 | 3 | 72 | 2 | 177 | 3 |
Anxiety symptoms (range 1–4), mean (SD) | 1.3 (0.5) | 1.7 (0.7) | 1.5 (0.7) | |||
I. quartile (boys 1.00–1.00, girls 1.00–1.00) | 1521 | 49 | 763 | 24 | 2284 | 37 |
II. quartile (boys 1.00–1.00, girls 1.25–1.50) | 952 | 30 | 952 | 15 | ||
III. quartile (boys 1.25–1.50, girls 1.66–2.00) | 878 | 28 | 571 | 18 | 1449 | 23 |
IV. quartile (boys 1.66–4.00, girls 2.25–4.00) | 531 | 17 | 732 | 23 | 1263 | 20 |
Missing | 181 | 6 | 109 | 3 | 290 | 5 |
Onset of alcohol consumption before the age of 15 years | ||||||
Yes | 954 | 31 | 884 | 28 | 1838 | 29 |
No | 1755 | 56 | 1946 | 62 | 3701 | 59 |
Missing | 402 | 13 | 297 | 10 | 699 | 11 |
Consumes alcohol at least 1–3 times each month | ||||||
Yes | 849 | 27 | 885 | 28 | 1734 | 28 |
No | 2185 | 70 | 2199 | 70 | 4384 | 70 |
Missing | 77 | 2 | 43 | 1 | 120 | 2 |
Been intoxicated at least five times over the past six months | ||||||
Yes | 620 | 20 | 609 | 19 | 1229 | 20 |
No | 2404 | 77 | 2470 | 79 | 4874 | 78 |
Missing | 87 | 3 | 48 | 2 | 135 | 2 |
Year of upper secondary school | ||||||
1st year (11th year of schooling/age 15–17) | 2231 | 72 | 2179 | 70 | 4410 | 71 |
2nd year (12th year of schooling/age 16–18) | 880 | 28 | 948 | 30 | 1828 | 29 |
Has your family’s economy been good or bad over the previous two years? | ||||||
It has been good the entire time | 1384 | 44 | 1174 | 38 | 2558 | 41 |
It has been good most of the time | 984 | 32 | 1035 | 33 | 2019 | 32 |
It has neither been good nor bad | 555 | 18 | 694 | 22 | 1249 | 20 |
It has been bad most of the time | 142 | 5 | 181 | 6 | 323 | 5 |
It has been bad the entire time | 46 | 1 | 43 | 1 | 89 | 1 |