Table 4 Parameters measured using pre- and postoperative radiographs and the ICC of the radiographic measurement
|  | Preoperative radiographs (mean ± SD) | Postoperative radiographs (mean ± SD) | ICC (95% CI) | |
|---|---|---|---|---|
Intrarater ICC | Interrater ICC | |||
HKA (°) | −12.3 ± 5.5 | −1.0 ± 3.4 | 0.98 (0.95–0.99) | 0.82 (0.62–0.91) |
LDFA (°) | 89.8 ± 2.4 | 90.6 ± 2.3 | 0.94 (0.86–0.98) | 0.94 (0.87–0.97) |
MPTA (°) | 83.1 ± 3.3 | 90.1 ± 1.9 | 0.89 (0.75–0.96) | 0.94 (0.90–0.97) |
AFO (mm) | 9.6 ± 2.9 | 5.8 ± 1.3 | 0.98 (0.96–0.99) | 0.92 (0.85–0.96) |
ISR | 1.01 ± 0.13 | 1.08 ± 0.13 | 0.82 (0.60–0.92) | 0.84 (0.61–0.94) |
PT (°) | 3.0 ± 3.4 | 4.0 ± 3.5 | 0.92 (0.82–0.97) | 0.81 (0.66–0.90) |
PRA (°) | – | 2.0 ± 4.1 | 0.94 (0.78–0.98) | 0.89 (0.75–0.96) |