Table 7 Comparison of postoperative radiographic and functional outcomes among five knee phenotypes after the KA-TKA

−0.8 ± 1.58

1.2 ± 2.11

4.4 ± 2.58

5.6 ± 2.97

−2.9 ± 2.80

< 0.001

87.0 ± 1.05

85.9 ± 1.84

88.3 ± 1.48

90.0 ± 1.72

86.7 ± 1.94

< 0.001

88.2 ± 1.03

85.3 ± 2.18

84.6 ± 2.22

84.7 ± 1.91

89.1 ± 1.90

< 0.001

−5.45 ± 2.21

−4.43 ± 2.50

−4.35 ± 2.45

−3.92 ± 2.75

−6.61 ± 1.90

0.03

1.44 ± 1.74

1.22 ± 1.58

1.31 ± 1.06

1.29 ± 1.24

−2.20 ± 3.30

< 0.001

45.4 ± 2.19

44.6 ± 2.57

43.7 ± 3.73

44.3 ± 3.13

43.1 ± 3.06

0.570

176.8 ± 18.02

172.7 ± 13.23

170.6 ± 16.57

173.9 ± 11.27

171.3 ± 13.85

0.809

122.4 ± 3.85

117.6 ± 10.67

119.5 ± 8.35

120.5 ± 8.75

116.4 ± 9.62

0.529