Table 1 Characteristics of the study sample
Characteristics | Boys n(%) | Girls n(%) | Total n(%) | |
|---|---|---|---|---|
Age, years | 4–5 | 247 (12.0) | 164 (11.1) | 411 (11.6) |
6–7 | 314 (15.2) | 230 (15.5) | 544 (15.3) | |
8–9 | 297 (14.4) | 214 (14.5) | 511 (14.4) | |
10–11 | 320 (15.5) | 206 (13.9) | 526 (14.8) | |
12–13 | 292 (14.1) | 189 (12.8) | 481 (13.6) | |
14–15 | 266 (12.9) | 191 (12.9) | 457 (12.9) | |
16–17 | 221 (10.7) | 197 (13.3) | 418 (11.8) | |
18 | 108 (5.2) | 89 (6.0) | 197 (5.6) | |
Total | 2065 | 1480 | 3545 | |
GMFCS-levela | I | 931 (45.1) | 650 (43.9) | 1581 (44.6) |
II | 305 (14.8) | 241 (16.3) | 546 (15.4) | |
III | 200 (9.7) | 129 (8.7) | 329 (9.3) | |
IV | 291 (14.1) | 226 (15.3) | 517 (14.6) | |
V | 338 (16.4) | 234 (15.8) | 572 (16.1) | |
Total | 2065 | 1480 | 3545 | |
Proxy or self-report | Proxy | 1006 (50.4) | 689 (47.8) | 1695 (49.3) |
Self | 992 (49.6) | 752 (52.2) | 1774 (50.7) | |
Total | 1998 | 1441 | 3439 | |