Table 1 Participant characteristics
|  | Valid n | Mean ± SD | Median (IQR) |
|---|---|---|---|
Health behaviours | |||
 MVPA (hours/week) | 1506 | 10.7 ± 11.8 | 7 (3–14) |
 SB (hours/week) | 1460 | 19.0 ± 18.5 | 12.4 (5.5–28) |
 TV time (hours/day) | 1705 | 3.9 ± 2.9 | 3 (2–5) |
 Screen time (hours/day) | 1703 | 5.9 ± 4.1 | 5 (2.5–8) |
 Sleep (hours/night) | 1625 | 9.2 ± 1.9 | 9 (8–10) |
 PSQI global score | 1624 | 4.7 ± 2.8 | 4 (3–6) |
| Â | Â | Frequency (%) | Â |
Meeting PA guideline | 1638 | 1413 (86.3) | Â |
Meeting sleep duration guideline | 1625 | 779 (47.9) | Â |
Poor quality sleep | 1624 | 543 (33.4) | Â |
Mental health indicators | |||
 Depression | 1640 | 310 (18.9) |  |
 Anxiety | 1640 | 245 (14.9) |  |
 Happiness ratinga | 1623 |  |  |
  1 (unhappy) |  | 55 (3.4) |  |
  2 |  | 87 (5.4) |  |
  3 |  | 447 (27.5) |  |
  4 |  | 479 (29.5) |  |
  5 (very happy) |  | 540 (33.3) |  |
Risk factors | |||
 ACEs score | 1268 | 3.3 ± 2.3 | 3 (2–5) |
 Alcohol-use: at risk | 1640 | 397 (24.2) |  |
 SVI: classified as vulnerable | 1649 | 561 (25.4) |  |
Protective factors | |||
 GSE score | 1637 | 30.4 ± 6.3 | 31 (26–35) |
 Family support | 1637 |  |  |
  Some support |  | 1255 (76.7) |  |
  No support |  | 382 (23.3) |  |
 Partner support | 1465 |  |  |
  Some support |  | 1135 (77.5) |  |
  No support |  | 330 (22.5) |  |