Table 7.
Results of the heterogeneity analysis of times of activity on depression.
| Variable | Depression | |||||
|---|---|---|---|---|---|---|
| Boy | Girl | Elementary | Junior | Rural | Urban | |
| Times of activity | −0.046** | −0.009 | −0.020 | −0.047** | −0.031** | −0.033* |
| (0.019) | (0.017) | (0.013) | (0.024) | (0.015) | (0.018) | |
| Control variables | Yes | Yes | Yes | Yes | Yes | Yes |
| School fixed effects | Yes | Yes | Yes | Yes | Yes | Yes |
| Constant | 1.710*** | 1.475*** | 1.070*** | 1.305*** | 1.626*** | 2.277*** |
| (0.392) | (0.361) | (0.182) | (0.331) | (0.320) | (0.682) | |
| Observations | 2,893 | 2,736 | 3,219 | 2,410 | 4,697 | 932 |
Numbers in parentheses are robust standard errors clustered to the school level. Elementary denotes lower elementary students; junior denotes upper junior high school students. “Yes” indicates that this factor was controlled for.
***
p < 0.01.
**
p < 0.05.
*
p < 0.1.