Table 1 Demographic data and preoperative radiographic aberrations in the RA-TKA and CM-TKA groups
Parameter | MA-TKA (n = 34) | CM-TKA (n = 31) | P value |
|---|---|---|---|
Age (years) | 65.7 ± 6.7 | 68.5 ± 9.6 | 0.175 |
Number of males/females (n,%) | Â | Â | 0.874 |
 Males | 5 (14.7) | 5 (16.1) |  |
 Females | 29 (85.3) | 26 (83.9) |  |
BMI (kg/m2) | 27.2 ± 2.5 | 27.9 ± 3.4 | 0.327 |
Operative side (n,%) | Â | Â | 0.271 |
 Left | 14 (41.2) | 17 (54.8) |  |
 Right | 20 (58.8) | 14 (45.2) |  |
K-L grade (n, %) | Â | Â | 0.804 |
 III | 10 (29.4) | 10 (32.2) |  |
 IV | 24 (70.6) | 21 (67.8) |  |
HKA angle(°) | 174.7 ± 3.1 | 173.5 ± 4.3 | 0.183 |