Table 5.
Multivariable Model Results of LogMAR VA Adjusted for Age Group, Visit, and Interaction of Age and Visit1
| Age 0–6 | Age 7–12 | Age 13–18 | ||||
|---|---|---|---|---|---|---|
| N eyes | Adjusted Mean (95% CI) | N eyes | Adjusted Mean (95% CI) | N eyes | Adjusted Mean (95% CI) | |
| Baseline | 20 | 2.01 (1.57, 2.44) | 42 | 1.87 (1.55, 2.19) | 75 | 1.67 (1.40, 1.95) |
| 1 Month | 15 | 1.69 (1.30, 2.08) | 34 | 1.57 (1.30, 1.85) | 61 | 1.13 (0.97, 1.29) |
| 3 Months | 22 | 1.61 (1.25, 1.96) | 38 | 1.48 (1.17, 1.79) | 65 | 1.06 (0.86, 1.25) |
| 6 Months | 21 | 1.63 (1.25, 1.99) | 38 | 1.35 (1.07, 1.63) | 62 | 1.08 (0.87, 1.28) |
| 12 Months | 22 | 1.34 (1.00, 1.67) | 36 | 1.28 (0.98, 1.57) | 67 | 0.99 (0.78, 1.20) |
VA: visual acuity; CI: confidence interval
Snellen Equivalents
Baseline: 2.01 = 20/2047; 1.87 = 20/1483; 1.67 = 20/935
1 Month: 1.69 = 20/979; 1.57 = 20/743; 1.13 = 20/270
3 Months: 1.61 = 20/815; 1.48 = 20/604; 1.06 = 20/230
6 Months: 1.63 = 20/853; 1.35 = 20/448; 1.08 = 20/240
12 Months: 1.34 = 20/438; 1.28 = 20/381; 0.99 = 20/195
p values: Visit <0.0001, Age Group = 0.0124, Visit*Age Group = 0.5434