Table 2 Changes in deviation and corrective effect.
Preoperative | 3 months | 1 year | ||
|---|---|---|---|---|
Horizontal | Deviation, degree | 21.6 ± 7.0 (19.3 [16.7–25.4]) | 3.2 ± 3.4 (2.3 [0.9–4.6]) | 4.1 ± 4.2 (2.3 [1.1–5.7]) |
Corrective amount, degree | – | 19.8 ± 7.5 (18.7 [13.8–23.7]) | 18.8 ± 7.9 (18.7 [13.3–22.6]) | |
Corrective effects, degree/mm | – | 3.1 ± 0.9 (3.1 [2.5–3.5]) | 2.9 ± 1.0 (2.9 [2.4–3.5]) | |
Vertical | Deviation, degree | 3.2 ± 2.1 (2.9 [1.7–4.0]) | 1.0 ± 1.0 (0.6 [0.0–1.7]) | 1.1 ± 1.2 (0.6 [0.0–1.7]) |
Corrective amount, degree | – | 2.8 ± 2.5 (2.3 [1.1–4.0]) | 2.8 ± 2.8 (1.7 [1.1–4.0]) | |
Corrective effect, degree/TW | – | 5.4 ± 4.1 (5.2 [2.6–8.0]) | 5.2 ± 4.6 (5.2 [3.4–8.6]) |