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Mean hip-knee-ankle angle (HKA) findings for SI group (156 knees) and PMCB group (150 knees), including outliers beyond the ideal alignment of 180°
| Range of Alignment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Mean ± SD (Range) | <177° | >183° | Outlier ±3° | |||||
| SI | PCMB | SI | PCMB | SI | PCMB | SI | PCMB | |
| HKA preop | 175.2 ± 6.3 (163–198) | 173.7 ± 3.9 (163.5–186.5) | 110 | 116 | 16 | 2 | 80.8 % | 78.7 % |
| HKA postop | 178.7 ± 2.5 (173.2–188) | 178.4 ± 1.5 (172.5–182.1) | 22 | 14 | 11 | 0 | 21.2 % | 9.3 % |
