Table 3.
Baseline Visual Acuity by Sex, Age, and Trichiasis Severitya
| Characteristic | No. | Mean LogMAR | P Valuec |
|---|---|---|---|
| Sex | |||
| Male | 222 | 0.737 | |
| Female | 648 | 0.785 | .39 |
| Age, y | |||
| ≤40 | 310 | 0.626 | |
| 41–59 | 320 | 0.778 | .006 |
| ≥60 | 240 | 0.954 | <.001 |
| No. of lashes touching the globe | |||
| None (do not epilate)b | 88 | 0.720 | |
| None (epilate all) | 217 | 0.727 | .07 |
| 1–4 | 258 | 0.639 | >.99 |
| 5–9 | 157 | 0.713 | .14 |
| ≥ 10 | 150 | 1.16 | <.001 |
N = 870 eyes; for 8 eyes, baseline visual acuity values were unavailable.
Eyes without trichiasis (no surgery).
P value of difference; correlation between left and right eyes accounted for using generalized estimating equation.