. Author manuscript; available in PMC: 2026 Apr 1.

Published in final edited form as: Ophthalmology. 2024 Nov 9;132(4):389–396. doi: 10.1016/j.ophtha.2024.11.005

Table 1:

Association between Measured Visual Acuity at Age 4 and Tester Confidence in the Visual Acuity Measure in Participants in the Infant Aphakia Treatment Study (IATS)

	CONFIDENCE IN VISUAL ACUITY MEASURE AT AGE 4

VISUAL ACUITY AT AGE 4	Not Confident	Somewhat Confident	Very Confident	Total
20/40 OR BETTER	0 (0%)	0 (0%)	24 (100%)	24
>20/40 TO < 20/80	0 (0%)	1 (5.3%)	18 (94.7%)	19
20/80 TO < 20/200	0 (0%)	0 (0%)	19 (100%)	19
20/200 OR WORSE	3 (7.0%)	7 (16.3%)	33 (76.7%)	43
TOTAL	3 (2.9%)	8 (7.6%)	94 (89.5%)	105