Characteristics | Valid data | Excluded | ||
---|---|---|---|---|
Children (n = 676) | Adolescents (n = 573) | Children (n = 387) | Adolescents (n = 391) | |
Gender | ||||
 Males | 50.7 % | 49.2 % | 53.0 % | 48.1 % |
 Females | 49.3 % | 50.8 % | 47.0 % | 51.9 % |
Family education levela |  |  | *(P < 0.0001) | *(P = 0.02) |
 No, primary or secondary school | 30.2 % | 36.8 % | 43.9 % | 46.8 % |
 Higher school short type | 34.5 % | 29.3 % | 25.3 % | 25.1 % |
 Higher school long type | 34.0 % | 31.4 % | 28.4 % | 26.3 % |
BMIb | ||||
 Underweight | 8.7 % | 9.6 % | 8.3 % | 9.7 % |
 Normal | 77.8 % | 72.8 % | 73.6 % | 70.1 % |
 Overweight | 10.4 % | 12.4 % | 13.4 % | 15.1 % |
 Obese | 3.1 % | 4.9 % | 4.7 % | 4.4 % |
Average age (years) | 6.68 (±1.96) | 14.01 (±2.35) | 6.30 (±1.96)** | 14.20 (±2.25) |
Average number of valid days | 6.30 (±1.01) | 6.16 (±1.09) | --- | --- |