Age, year (mean ± SD) |
14.4 ± 3.2 |
13.9 ± 2.1 |
0.19 |
Female sex, % |
54.2 |
45.3 |
0.26 |
BMI, kg/m2 (mean ± SD) |
19.5 ± 3.1 |
19.5 ± 3.8 |
0.96 |
Waist-to-hip ratio, (mean ± SD) |
0.79 ± 0.07 |
0.79 ± 0.07 |
0.69 |
Chronic use of medication, % |
11.0 |
3.8 |
0.17&
|
Chronic medical conditions, % |
16.8 |
26.4 |
0.12 |
Season of measure,% |
Spring |
13.4 |
25.8 |
|
Summer |
28.3 |
9.1 |
0.001 |
Fall |
39.0 |
31.8 |
|
Winter |
19.3 |
33.3 |
|
Late/post pubertal status (Tanner stage 4 or 5), % |
61.9 |
52.8 |
0.24 |
Insomnia diagnosis, % |
25.8 |
32.1 |
0.38 |
Current mood disorder, % |
2.6 |
0 |
0.57&
|
Current anxiety disorder, % |
5.9 |
5.7 |
1.00&
|
Rising up time (mean ± SD) |
8:18 ± 1:27 |
8:22 ± 0:59 |
0.81 |
|
Adults (parents) |
|
|
Low family conflict (n = 183) |
High family conflict (n = 61) |
|
Age, year (mean ± SD) |
46.3 ± 4.3 |
46.3 ± 3.7 |
0.96 |
Female sex, % |
53.0 |
54.1 |
0.88 |
BMI, kg/m2 (mean ± SD) |
24.1 ± 3.3 |
24.4 ± 3.3 |
0.54 |
Waist-to-hip ratio (mean ± SD) |
0.86 ± 0.06 |
0.85 ± 0.07 |
0.35 |
Chronic use of medication, % |
29.0 |
23.0 |
0.36 |
Chronic medical conditions, % |
37.2 |
39.3 |
0.76 |
Season of measure,% |
Spring |
15.0 |
29.4 |
|
Summer |
31.3 |
7.8 |
0.002 |
Fall |
34.7 |
31.4 |
|
Winter |
19.0 |
31.4 |
|
Insomnia diagnosis, % |
29.0 |
26.2 |
0.68 |
Current mood disorders, % |
3.8 |
13.1 |
0.014&
|
Current anxiety disorders, % |
2.2 |
9.8 |
0.018&
|
Rising up time (mean ± SD) |
7:33 ± 1:14 |
7:25 ± 1:03 |
0.47 |