Table 3.
The associations between meeting the 24-h movement guidelines and sociodemographic correlates.
| Overall |
Boys |
Girls |
||||
|---|---|---|---|---|---|---|
| OR | 95%CI | OR | 95%CI | OR | 95%CI | |
| Age groups | ||||||
| 4th–6th graders | 15.70 | 13.89–17.74 | 11.31 | 9.71–13.17 | 24.21 | 19.69–29.77 |
| 7th–9th graders | 4.10 | 3.59–4.67 | 3.54 | 3.00–4.17 | 5.21 | 4.18–6.50 |
| 10th–12th graders | 1 | 1 | 1 | |||
| Ethnicity | ||||||
| Han | 1.08 | 1.00–1.18 | 1.09 | 0.97–1.23 | 1.08 | 0.96–1.21 |
| Others | 1 | 1 | 1 | |||
| Residence locations | ||||||
| Urban | 1.06 | 1.00–1.13 | 1.11 | 1.02–1.21 | 1.01 | 0.93–1.10 |
| Rural | 1 | 1 | 1 | |||
| Parental educationa | ||||||
| Low education level | 1 | 1 | 1 | |||
| High education level | 1.23 | 1.15–1.32 | 1.25 | 1.13–1.37 | 1.23 | 1.11–1.35 |
| Family composition | ||||||
| Single child | 1.06 | 1.00–1.12 | 1.04 | 0.96–1.13 | 1.07 | 0.99–1.16 |
| Two or more children | 1 | 1 | 1 | |||
| Family income/person (RMB/year) | ||||||
| <9000 | 1 | 1 | 1 | |||
| 9001–30,000 | 1.12 | 1.04–1.20 | 1.08 | 0.98–1.19 | 1.16 | 1.05–1.28 |
| 30,001–100,000 | 1.22 | 1.13–1.32 | 1.12 | 1.00–1.25 | 1.33 | 1.20–1.49 |
| >100,000 | 1.41 | 1.27–1.57 | 1.46 | 1.26–1.68 | 1.35 | 1.16–1.58 |
Note: Reference category (respectively): age group 10th–12th graders; minority; rural; low education; 2 or more children; and < 9000 family income (RMB per year). a High education level was defined as both parents' educational levels being equal to or higher than college and university. Abbreviations: 95%CI = 95% confidence interval; OR = odds ratio.