Table 2.
Comparison of visual acuity (UCVA and BCVA separately) of children at different ages between the first and last visits.
| Grouping by age (yrs) | <4 (n=6) | ≥4 and <7 (n=9) | ≥7 and <10 (n=9) | ≥10 (n=7) |
|---|---|---|---|---|
| Follow-up periods (yrs) | 3.23 ± 0.90 | 3.91 ± 1.06 | 5.20 ± 1.53 | 3.74 ± 1.84 |
| P value for UCVA | 0.0063 | 0.0465 | 0.0404 | 0.0202 |
| P value for BCVA | 0.0284 | 0.0076 | 0.5733 | 0.5292 |
n: number of eyes; yrs: years; UCVA: the uncorrected visual acuity; BCVA: best-corrected visual acuity.