分组

合计(例)

A (n = 112)

B (n = 103)

X2

P

正常组(n, %)

117

76 (65.0%)

41 (35.0%)

18.79

0.000

单纯肌少症(n, %)

50

19 (38.0%)

31* (62.0%)

单纯骨质疏松(n, %)

37

15 (40.5%)

22 (59.5%)

骨质疏松性肌少症(n, %)

11

2 (18.2%)

9* (81.8%)