Table 5. Mean Lines Change in Amblyopic Eye Visual Acuity from Baseline to Each Visit.
| Distance Activities
Group |
Near Activities
Group |
Mean Difference
(95% Confidence Interval) |
||||
|---|---|---|---|---|---|---|
| n | Mean (SD) | n | Mean (SD) | |||
| Overall | 2 Wk Visit | 202 | 1.5 (1.5) | 187 | 1.6 (1.5) | -0.2 (-0.5, 0.1) |
| 5 Wk Visit | 200 | 2.0 (1.6) | 185 | 2.3 (1.6) | -0.3 (-0.7, 0.0) | |
| 8 Wk Visit | 207 | 2.6 (1.6) | 189 | 2.5 (1.6) | 0.0 (-0.3, 0.3) | |
| 17 Wk Visit | 201 | 2.7 (1.6) | 191 | 2.9 (1.8) | -0.3 (-0.6, 0.1) | |
|
| ||||||
| 20/40 to 20/80 | 2 Wk Visit | 140 | 1.1 (1.2) | 130 | 1.3 (1.1) | -0.3 (-0.5, 0.0) |
| 5 Wk Visit | 139 | 1.8 (1.3) | 125 | 2.0 (1.2) | -0.2 (-0.5, 0.1) | |
| 8 Wk Visit | 144 | 2.3 (1.5) | 128 | 2.2 (1.2) | 0.0 (-0.3, 0.4) | |
| 17 Wk Visit | 141 | 2.5 (1.4) | 131 | 2.4 (1.3) | 0.1 (-0.2, 0.4) | |
|
| ||||||
| 20/100 to 20/400 | 2 Wk Visit | 62 | 2.2 (1.9) | 57 | 2.2 (2.0) | 0.0 (-0.7, 0.7) |
| 5 Wk Visit | 61 | 2.5 (2.0) | 60 | 3.1 (1.9) | -0.6 (-1.3, 0.1) | |
| 8 Wk Visit | 63 | 3.3 (1.7) | 61 | 3.3 (2.0) | 0.0 (-0.7, 0.7) | |
| 17 Wk Visit | 60 | 3.1 (2.0) | 60 | 4.2 (2.2) | -1.0 (-1.8, -0.3) | |
SD = standard deviation.