组别

性别

年龄

身高

体重

BMI

术前Harris评分

术前WOMAC指数

术前下肢长度差

(男/女，例)

( $\overline{x}\pm s$ ，岁)

( $\overline{x}\pm s$ , cm)

( $\overline{x}\pm s$ , kg)

( $\overline{x}\pm s$ , kg/m²)

( $\overline{x}\pm s$ ，分)

( $\overline{x}\pm s$ ，分)

( $\overline{x}\pm s$ , mm)

DDH组

2/11

54.54 ± 9.23

1.63 ± 0.07

68.54 ± 7.52

25.75 ± 3.36

52.31 ± 3.50

74.46 ± 6.84

9.31 ± 10.094

AVN组

10/19

55.72 ± 8.13

1.68 ± 0.07

67.59 ± 8.59

24.05 ± 2.68

53.24 ± 4.21

72.17 ± 4.44

8.24 ± 8.671

统计值

X² = 9.024

t = 0.418

t = 1.785

t = 0.344

t = 1.756

t = 0.698

t = 1.300

t = 0.350

P = 0.03

P = 0.678

P = 0.082

P = 0.732

P = 0.087

P = 0.489

P = 0.201

P = 0.728