| Treatment within 2 years: | |||
---|---|---|---|---|
 | Observation n = 191 | Vision only n = 63 | Non-surgical treatment n = 48 | Surgery n = 62 |
Improved by ≥3; n (%) | 19 (10) | 5 (8) | 7 (15) | 26 (42) |
Stable; n (%) | 163 (85) | 53 (84) | 39 (81) | 21 (34) |
Deteriorated by ≥3; n (%) | 9 (5) | 5 (8) | 2 (4) | 2 (3) |
Overcorrected n (%) | - | - | - | 13 (21) |