Table 4.
Multivariate linear regression (for continuous outcomes) or logistic regression (for categorical outcomes) of association of socioeconomic status measures and physical activity (PA) and sitting time among boys
| Total PA score (MET-min/week) |
Vigorous PA score (MET-min/week) |
Moderate PA score (MET-min/week) |
Walking score (MET-min/week) |
Active commuting | Sport participation | Sitting time(min/day) | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| β | P | β | P | β | P | β | P | OR [95% CI] | P | OR [95% CI] | P | β | P | |
| unstd (std) | eta2 | unstd (std) | eta2 | unstd (std) | eta2 | unstd (std) | eta2 | |||||||
| Socioeconomic characteristics | ||||||||||||||
| Social, professional class of the family head | 0.0148 0.003 |
|||||||||||||
| Executives, intermediate jobs, farmers, shopkeepers, craftsmen, managers | 0 | |||||||||||||
| Employees and workers (unskilled or skilled) | 333.6 (0.08) | 0.0061 | ||||||||||||
| Retired, inactive, unemployed | 421.5 (0.04) | 0.1403 | ||||||||||||
| Family income level | 0.0135 0.005 |
0.0092 | ||||||||||||
| Low or average | 0 | 1 | ||||||||||||
| High | 299.4 (0.07) | 1.4 [1.1; 1.7] | ||||||||||||
| Residence area | 0.0448 0.002 |
<0.0001 | 0.0033 | |||||||||||
| Urban | 0 | 1 | 1 | |||||||||||
| Rural | 123.3 (0.06) | 0.5 [0.4; 0.7] | 1.4 [1.1; 1.8] | |||||||||||
| School-related characteristics | ||||||||||||||
| School type | ||||||||||||||
| General and technological | ||||||||||||||
| Professional | ||||||||||||||
| Schooling placement | 0.0231 0.004 |
|||||||||||||
| Typical or advanced | 0 | |||||||||||||
| Late | 106.1 (0.06) | |||||||||||||
| School boarding status | 0.0017 0.01 |
<0.0001 | ||||||||||||
| Non-boarder | 0 | 1 | ||||||||||||
| Half-boarder | −252 (−0.011) | 0.0013 | 0.3 [0.2; 0.5] | |||||||||||
| Full-Boarder | −52.5 | 0.6544 | 1.9 [1.2; 3.0] | |||||||||||
| Family characteristics | ||||||||||||||
| Family composition | 0.0021 0.009 |
|||||||||||||
| Two-parents | 0 | |||||||||||||
| Single-parent | 192.3 (0.09) | |||||||||||||
| Perceived parental PA level | <0.0001 0.01 |
<0.0001 0.16 |
0.0006 0.007 |
0.0162 | ||||||||||
| Low or average | 0 | 0 | 0 | 1 | ||||||||||
| High | 625.7 (0.11) | 482.3 (0.12) | 204.3 (0.1) | 1.3 [1.1; 1.7] | ||||||||||
β linear regression coefficient, OR odds ratio (logistic regression) and [95% CI confidence interval], P p-value, statistically significantly (p <0.05), unstd unstandardised, std standardised, unstandardised β divided by the ratio of the standard error of the dependent variable to the standard deviation of the regression, eta semi partial ŋ2 correlation ratio of the squared semi partial correlation