Table 1 Characteristics of the sample, by age, sex and nationality, n = 1099
From: Health-related quality of life and pain in children and adolescents: a school survey
| Â | N (%) |
|---|---|
Age | |
 8–11 yrs | 315 (28.7) |
 12–15 yrs | 486 (44.2) |
 16–18 yrs | 298 (27.1) |
Sex | |
 Girls | 595 (54.1) |
 Boys | 504 (45.9) |