Table 2 Change in HKA angle
Pre-HKA angle | Post-HKA angle | ΔHKA | |
|---|---|---|---|
Classification 1 (preoperative) | |||
Severe varus group | 188.5° ± 2.9° | 185.1° ± 3.3° | 3.4° ± 3.5° |
Mild varus group | 182.2° ± 2.0° | 181.7° ± 2.3° | 0.5° ± 1.4° |
p value | < 0.0001 | < 0.0001 | < 0.0001 |
Classification 2 (postoperative) | |||
Severe varus group | 189.0° ± 3.6° | 187.4° ± 2.0° | 1.5° ± 3.5° |
Mild varus group | 184.3° ± 3.4° | 182.0° ± 2.3° | 2.3° ± 2.9° |
p value | < 0.0001 | < 0.0001 | 0.34 |