Comparison of the mean (SD) change in GAC score for the strabismic and dominant eyes for the six quantities of occlusion worn, by unpaired Student's t test (n=119)
| Quantity of occlusion | n | Strabismic eye | Dominant eye | df | t Value | p Value |
| Initial to ⩽200 hours | 105 | 0.144 (0.202) | 0.024 (0.156) | 208 | −4.85 | 0.0001 |
| >200 to ⩽400 | 78 | 0.076 (0.141) | 0.022 (0.088) | 154 | −2.88 | 0.005 |
| >400 to ⩽600 | 55 | 0.051 (0.151) | 0.016 (0.089) | 108 | −1.48 | 0.14 |
| >600 to ⩽800 | 44 | 0.028 (0.148) | 0.016 (0.074) | 86 | −0.50 | 0.62 |
| >800 to ⩽1000 | 36 | 0.021 (0.129) | 0.039 (0.079) | 70 | 0.71 | 0.48 |
| >1000 | 36 | 0.007 (0.006) | 0.010 (0.083) | 70 | 0.41 | 0.68 |
| Post-occlusion to final | 119 | 0.013 (0.056) | −0.018 (0.082) | 236 | 0.77 | 0.44 |
↵Indicates significant at 5% level.