Table 4.
Between-group comparisons of relevant test indicators for two groups of children before and after the experiment.
| Indicators | Measurement time | Group (I) | Group (J) | Mean difference (I-J) | F value | p-value | Partial eta squared |
|---|---|---|---|---|---|---|---|
| KVA | Pre-test | Experimental group | Control group | −0.012 | 0.136 | 0.713 | 0.001 |
| Post-test | Experimental group | Control group | 0.079 | 5.770 | 0.017 | 0.034 | |
| UDVA (left eye) | Pre-test | Experimental group | Control group | 0.006 | 0.022 | 0.883 | 0.000 |
| Post-test | Experimental group | Control group | 0.079 | 4.807 | 0.030 | 0.028 | |
| UDVA (right eye) | Pre-test | Experimental group | Control group | 0.031 | 0.626 | 0.430 | 0.004 |
| Post-test | Experimental group | Control group | 0.095 | 5.851 | 0.017 | 0.034 | |
| Accommodation sensitivity | Pre-test | Experimental group | Control group | 0.099 | 0.148 | 0.701 | 0.001 |
| Post-test | Experimental group | Control group | 0.952 | 10.805 | 0.001 | 0.061 |
* indicates significant difference (p < 0.05).