Table 1 The background information of the subject (women)

Number

264

41

77

32

114

Age, year

73.9

78.0

73.8

76.2

71.8

 < 0.001

(5.8)

(6.6)

(5.2)

(6.7)

(4.5)

P, N < S

N < D

Height, cm

152.9

149.5

152.0

151.8

155.0

 < 0.001

(5.4)

(4.8)

(4.7)

(6.4)

(4.9)

S, P, D < N

S < P

Weight, kg

52.9

46.9

48.2

56.0

57.3

 < 0.001

(8.0)

(6.4)

(5.0)

(8.2)

(6.9)

S, P < D, N

BMI, kg/m²

22.6

21.0

20.9

24.4

23.9

 < 0.001

(3.2)

(2.7)

(2.3)

(3.7)

(2.8)

S, P < D, N

SMI, kg/m²

5.8

5.2

5.3

6.0

6.2

 < 0.001

(0.6)

(0.3)

(0.2)

(0.3)

(0.4)

S, P < D, N

Walking speed, m/sec

1.3

1.0

1.4

1.0

1.3

 < 0.001

(0.3)

(0.3)

(0.2)

(0.3)

(0.2)

S, D < P, N

Hand grip, kg

21.0

17.5

21.4

16.7

23.7

 < 0.001

(4.3)

(2.8)

(2.1)

(5.3)

(3.6)

S, D < P < N

LS Stage 0, number

46

4

16

5

21

0.043^†

17.4%

9.8%

20.8%

15.6%

18.4%

LS Stage 1, number

151

21

49

14

67

57.2%

51.2%

63.6%

43.8%

58.8%

LS Stage 2, number

67

16

12

13

26

25.4%

39.0%

15.6%

40.6%

22.8%