Table 2.
Prevalence of strabismus and subtypes (N = 1856)
| Classification | n (%) |
|---|---|
| Exotropia | 43 (2.3) |
| Basic non-specific type | 31 (1.7) |
| Divergence excess | 1 (0.1) |
| Convergence insufficiency type | 11 (0.6) |
| Esotropia | 8 (0.4) |
| Accommodative esotropia | 5 (0.3) |
| Non-accommodative esotropias | 1 (0.1) |
| Others | 2 (0.1) |
| Vertical deviation combining horizontal strabismus | 8 (0.4) |
| Exotropia combining SOP | 7 (0.4) |
| Exotropia combining DDP | 1 (0.1) |
| Vertical strabismus | 3 (0.2) |
| SOP | 3 (0.2) |
| Microtropia | 2 (0.1) |
| Others | 4 (0.2) |
| Duane syndrome | 2 (0.1) |
| DVD combining oblique muscle dysfunction | 1 (0.1) |
| Nystagmus for congenital cataract | 1 (0.1) |
| Total | 68 (3.7%) |