Table 4 Logistic regression model of gender difference vision exam among 19,934 students in different family structure
Variable | Vision exam | ||||
|---|---|---|---|---|---|
All sample | Student is the only child in the family | Student is the youngest child in the family | Student is the oldest child in the family | Student is the middle child in the family | |
Female | -0.023*** | -0.014 | -0.008 | -0.040*** | -0.030* |
(-0.005) | (-0.021) | (-0.009) | (-0.01) | (-0.014) | |
LogMAR | 0.304*** | 0.327*** | 0.277*** | 0.342*** | 0.261*** |
(-0.015) | (-0.035) | (-0.02) | (-0.023) | (-0.031) | |
Age | 0.006 | -0.008 | 0.009* | 0.001 | 0.016* |
(-0.004) | (-0.009) | (-0.005) | (-0.005) | (-0.007) | |
Math score | 0.008 | 0.018 | 0.009 | 0.01 | -0.001 |
(-0.005) | (-0.01) | (-0.006) | (-0.006) | (-0.008) | |
Both parents have an education level above high school | 0.053*** | 0.043 | 0.031* | 0.073*** | 0.032 |
(-0.01) | (-0.022) | (-0.015) | (-0.013) | (-0.017) | |
Left behind children | 0.004 | 0.021 | -0.01 | 0.007 | -0.002 |
(-0.009) | (-0.026) | (-0.012) | (-0.015) | (-0.019) | |
Household assets are in the bottom 25% | -0.032*** | -0.042 | -0.018 | -0.041*** | -0.038** |
(-0.007) | (-0.022) | (-0.009) | (-0.011) | (-0.012) | |
Location | -0.016 | -0.001 | -0.013 | -0.014 | -0.002 |
(-0.019) | (-0.031) | (-0.019) | (-0.022) | (-0.023) | |
N | 19916 | 1938 | 7718 | 6693 | 3567 |