Preoperatively

mean ± SD (range)

Postoperatively

mean ± SD (range)

P value

Constant score

68.43 ± 7.05 (59 - 83)

89.64 ± 5.39 (82 - 98)

<0.01

ASES score

64.00 ± 7.14 (55 - 81)

89.07 ± 3.89 (86 - 98)

<0.01