组别

例数

AH (mm)

KA (˚)

术前

术后1 d

术后2个月

术后1年

统计值

术前

术后1d

术后2个月

术后1年

统计值

A

49

18.96 ± 0.93^#

21.66 ± 0.78^*

21.00 ± 0.87^*

20.20 ± 0.81^*#

χ² = 118.010 P = 0.0001

17.90 ± 0.70^#

14.35 ± 0.39^*

14.44 ± 0.34^*

15.86 ± 0.40^*

χ² = 164.987

P = 0.0001

B

58

19.02 ± 0.55^#

21.72 ± 0.65^*

21.15 ± 0.62^*

20.36 ± 0.59^*#

χ² = 168.779 P = 0.0001

17.90 ± 0.74^#

14.30 ± 0.45^*

14.39 ± 0.46^*

15.80 ± 0.50^*#

χ² = 190.333

P = 0.0001

统计值

t = −0.432 P = 0.667

t = −0.468 P = 0.641

t = −1.031 P = 0.305

t = −1.181

P = 0.240

t = 0.011 P = 0.991

t = 0.535 P = 0.594

t = 0.619 P = 0.537

t = 0.652 P = 0.516