Table 3 Comparison of postoperative clinical scores and knee range of motion among the groups

Range of knee motion^b (degree)

127.7 (90–145)

128.0 (100–145)

125.9 (95–145)

0.400^a

 Knee

95.2 (84–100)

96.2 (84–100)

95.9 (89–100)

0.783^a

 Function

85.3 (61–100)

85.0 (64–100)

83.4 (61–100)

0.760^a

HSS score (points)

91.7 (82–99)

92.0 (84–99)

91.8 (84–98)

0.899^a

WOMAC score (points)

12.1 (1–24)

11.4 (1–27)

11.9 (2–27)

0.831^a