Project

Qi stagnation and blood stasis type group (n = 23)

Cold-dampness obstruction type group (n = 34)

t/x²

p

Gender (eg, male/female)

8/15

7/27

1.426

0.232

Age (y, $\overline{x}$ ± s)

56.65 ± 7.84

58.12 ± 6.7

−0.735

0.406

Height (cm, $\overline{x}$ ± s)

165.83 ± 6.09

163.26 ± 6.88

1.443

0.692

Weight (kg, $\overline{x}$ ± s)

66.64 ± 12.32

65.36 ± 9.95

0.435

0.067

BMI (kg/m², $\overline{x}$ ± s)

24.05 ± 3.26

24.40 ± 3.07

−0.417

0.527

Sick time (y, $\overline{x}$ ± s)

5.37 ± 4.96

5.73 ± 7.08

−0.211

0.074

Right knee (%)

56% (13/23)

58.8% (20/34)

0.03

0.863

K-L Grading ≥ 2 (%)

82.4% (19/23)

79.4% (27/34)

0.585

0.747