Table 1 Characteristics of the study population
Characteristics | |
|---|---|
Gender: n (%) | |
Male | 831 (54.0) |
Female | 708 (46.0) |
Age (years): mean (SD) | 6.6 (0.42) |
Measures of socio-economic status | |
Maternal university education: n (%) | |
Yes | 963 (62.6) |
No | 576 (37.4) |
Maternal education level: n (%) | |
1 School education | 296 (19.2) |
2 Occupation college | 280 (18.2) |
3 University undergraduate education | 847 (55.1) |
4 University postgraduate education | 116 (7.5) |
Paternal university education: n (%) | |
Yes | 1005 (65.3) |
No | 534 (34.7) |
Paternal education level: n (%) | |
1 School education | 247 (16.2) |
2 Occupation college | 287 (18.6) |
3 University undergraduate education | 824 (53.5) |
4 University postgraduate education | 181 (11.7) |
Weight status: n (%) | |
Underweight | 75 (4.9) |
Healthy weight | 1189 (77.2) |
Overweight | 165 (10.7) |
Obese | 110 (7.2) |
Underweight/Healthy weight compared to Overweight/Obese: n (%) | |
Underweight/Healthy weight | 1264 (82.1) |
Overweight/Obese | 275 (17.9) |
BMI: mean (SD) | 15.45 (2.13) |
BMI z-score: mean (SD) | − 0.12 (1.29) |
CHU-9D-CHN mean utility value (SD) | |
CHU-9D: using UK tariff | 0.937 (0.068) |
CHU-9D: using Chinese tariff | 0.920 (0.094) |
PedsQL mean score (SD) | |
PedsQL Total scale score | 82.92 (11.21) |
PedsQL Physical functioning | 83.67 (13.15) |
PedsQL Emotional functioning | 81.69 (17.54) |
PedsQL Social functioning | 84.09 (15.30) |
PedsQL School functioning | 81.77 (15.36) |