Table 3.
Compliance rate at baseline and endline.
| Variable | Control Group | Treatment Group | Difference |
|---|---|---|---|
| (1) | (2) | (3) = (2) − (1) | |
| Panel A. Gansu | |||
| Number of students with myopia | 379 | 383 | - |
| Wore eyeglasses at baseline (1 = yes) | 0.113 | 0.141 | 0.027 |
| (0.317) | (0.348) | (0.024) | |
| Wore eyeglasses at endline (1 = yes) | 0.219 | 0.384 | 0.165 *** |
| (0.414) | (0.487) | (0.033) | |
| Panel B. Shaanxi | |||
| Number of students with myopia | 609 | 716 | - |
| Wore eyeglasses at baseline (1 = yes) | 0.166 | 0.170 | 0.004 |
| (0.372) | (0.376) | (0.021) | |
| Wore eyeglasses at endline (1 = yes) | 0.279 | 0.416 | 0.137 *** |
| (0.449) | (0.493) | (0.026) |
Note. Columns 1 to 2 present means with standard deviations reported in brackets. Column 3 shows coefficients estimated by regressing each variable on the treatment dummy, with standard errors, in parentheses, clustered at the school level. *** p < 0.01.