TABLE 2.
Description of the study sample. Swedish Health Behaviour in School-aged Children study 2017/18. (Sweden. 2017/2018).
| All (n = 1,418) | Boys (n = 660) | Girls (n = 758) | t-test | ||||
|---|---|---|---|---|---|---|---|
| Mean | s.d. | Mean | s.d. | Mean | s.d. | ||
| Mental wellbeing (SWEMWBS) a | 24.62 | 5.05 | 26.12 | 4.96 | 23.32 | 4.76 | 0.0000 |
| School demands b | 9.22 | 2.07 | 8.77 | 2.08 | 9.62 | 1.99 | 0.0000 |
| Teacher support c | 11.89 | 2.32 | 12.25 | 2.31 | 11.57 | 2.28 | 0.0000 |
| Classmate support c | 11.80 | 2.13 | 12.10 | 2.06 | 11.54 | 2.16 | 0.0000 |
| Family Affluence Scale d | 9.44 | 1.99 | 9.48 | 1.97 | 9.41 | 2.00 | 0.5183 |
Scale 7–35.
Truncated scale 5–12.
Truncated scale 8–15.
Scale 0–13.