Table 4.
Associations between the clinical characteristics of patients with strabismus and late-stage disease (n=282)
| Variables | Late presentation | |||
|---|---|---|---|---|
| Yes | No | Total | P value | |
| N(%) | N(%) | N(%) | ||
| Type of strabismus | 0.495 | |||
| Esotropia | 168(59.6) | 36(12.8) | 204(72.3) | |
| Exotropia | 30(10.6) | 5(1.8) | 35(12.4) | |
| Hypertropia | 27(9.6) | 7(2.5) | 34(12.1) | |
| Hypotropia | 9(3.2) | - | 9(3.2) | |
| Type of angle of deviation | 0.514 | |||
| Small angle (<20 prism diopter) | 13(4.6) | 2(0.7) | 15(5.3) | |
| Large angle (>20 prism diopter) | 221(78.4) | 46(16.3) | 267(94.7) | |
| Type of deviation | 0.206 | |||
| Constant | 198(70.2) | 37(13.1) | 235(83.3) | |
| Intermittent | 36(12.8) | 11(3.9) | 47(16.7) | |
| Visual acuity | 0.655 | |||
| Equal vision in both eyes | 201(71.3) | 40(14.2) | 241(85.5) | |
| Unequal vision in both eyes | 33(11.7) | 8(2.8) | 41(14.5) | |
| Direction of deviation | 0.089 | |||
| Inwards | 118(41.8) | 23(8.2) | 141(50.0) | |
| Outwards | 60(21.3) | 10(3.5) | 70(24.8) | |
| Superior | 32(11.3) | 13(4.6) | 45(16.0) | |
| Inferior | 24(8.5) | 2(0.7) | 26(9.2) | |
| Deviated eye | 0.383 | |||
| Left eye | 139(49.3) | 27(9.6) | 166(58.9) | |
| Right eye | 68(24.1) | 12(4.3) | 80(28.4) | |
| Both eyes | 27(9.6) | 9(3.2) | 36(12.8) | |