Table 3.
Comparison of the central macular thickness between the groups at different time points (μm)
| Time | Control group (n=32)
|
Observation group (n=30)
|
t | P-value | ||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||
| Before | 509.691 | 57.817 | 502.402 | 57.768 | 0.351 | 0.728 |
| 1st month | 470.689 | 93.701 | 250.732 | 74.679 | 7.196 | 0.000 |
| 3rd month | 450.438 | 84.441 | 220.199 | 35.781 | 9.762 | 0.000 |
| 6th month | 370.561 | 109.632 | 284.732 | 68.790 | 2.590 | 0.015 |
Note: P value was obtained by performing a Student’s t test. P=0.05 was considered as the significance level.