Osteotomy | Measurement time | Minimum | Maximum | Mean | Standard deviation |
IVSRO* (n = 30) | At 1 week | 0 | 2 | 0.9 | 0.7 |
At 12 weeks | 0 | 2 | 0.9 | 0.9 | |
BSSRO** (n = 30) | At 1 week | -1 | 2 | 0.5 | 0.8 |
At 12 weeks | -1 | 2 | 0.8 | 1.0 |