Number and percentage of infants with strabismus, amblyopia, and refractive errors at the age of 5 years
| All infants | Group A | Group B | Group C | |
| No | 99 | 28 | 51 | 20 |
| SAR | 46 (46%) | 16 (57%) | 28 (55%) | 2 (10%) |
| Strabismus | 29 (22%) | 11 (39%) | 17 (33%) | 1 (5%) |
| Amblyopia | 22 (17%) | 9 (32%) | 11 (22%) | 2 (10%) |
| Refractive errors | 22 (17%) | 8 (29%) | 13 (25%) | 1 (5%) |
SAR = number of patients with strabismus and/or amblyopia and/or refractive errors.