组别

A组(n = 20)

B组(n = 20)

C组(n = 20)

Z值

P值

术前

85.2 ± 1.06

84.95 ± 1.05

84.75 ± 1.12

0.191

0.437

术后3天

88.95 ± 1.05^*

83.95 ± 1.05^*

89.25 ± 1.12^*

610.080

<0.001

术后7天

92.05 ± 1.15^*

90.95 ± 1.05^*

92.2 ± 1.06^*

431.810

<0.05

术后6周

93.8 ± 1.20^*

93.6 ± 1.47^*

93.9 ± 1.17^*

0.284

0.862

末次随访

98.5 ± 1.15^*

98.15 ± 1.42^*

98.3 ± 1.38^*

0.352

0.800

F值

726.345

932.631

323.259

P值

<0.001

<0.001

<0.001

组间效应

F = 26.202, P < 0.001

组内效应

F = 1587.147, P < 0.001

交互效应

F = 141.959, P < 0.001