Mean visual acuities
| Before penalisation | End of penalisation | p Value | ||
| Treatment A group: | ||||
| Amblyopic eyes | 6/50 | 6/11 | <0.001 | |
| Penalised eyes | 6/7 | 6/7 | NS | |
| Treatment P group: | ||||
| Amblyopic eyes | 6/60 | 6/19 | <0.001 | |
| Penalised eyes | 6/7 | 6/7 | <0.001 | |
NS = not significant.
↵Visual acuities converted to logarithm values before calculation of the geometric mean. Resultant converted to Snellen notation.