Preoperative | Planned | Postoperative | |||||||
---|---|---|---|---|---|---|---|---|---|
Mean | Range | SD | Mean | Range | SD | Mean | Range | SD | |
HKA | -9.4 | -24.0 to 6.5 | 5.7 | -2.0 | -7.0 to 3.0 | 1.9 | -2.6 | -12.5 to 3.5 | 3.2 |
absolute error | 1.7 | 0 to 7.7 | 1.6 | ||||||
LDFA | 88.8 | 78.0 to 98.0 | 3.2 | 88.8 | 85.0 to 95.0 | 2.4 | 89.5 | 83.5 to 95.5 | 3.1 |
absolute error | 1.6 | 0 to 9.0 | 1.7 | ||||||
MPTA | 84.1 | 77.5 to 90.5 | 2.6 | 86.8 | 85.0 to 92.0 | 1.7 | 86.9 | 82.0 to 91.0 | 2.1 |
absolute error | 1.3 | 0 to 5.0 | 1.0 | ||||||
JLOA | -0.1 | -6.5 to 8.0 | 2.8 | parallel to the floor | -2.1 | -6.0 to 3.0 | 2.0 | ||
absolute error | 2.4 | 0 to 6.0 | 1.6 |