Table 1 Characteristics of subjects

Sex (n, (%))

All

Male

77 (62.6)

Female

46 (37.4)

All

Male

132 (64.1)

Female

74 (35.9)

Age (years)

67.0

66.6

67.6

66.4

66.2

66.6

BMI

23.7

24.1

23.1

22.5

22.7

22.1

Creatinine (mg/dL)

0.84

0.92

0.71

10.99

11.51

10.08

Diabetes mellitus (n, (%))

17 (16.3)*

13 (20.0)

4 (10.3)

90 (43.7)

65 (49.3)

25 (33.8)

Hypertension (n, (%))

47 (45.2)*

33 (50.8)

14 (35.9)

84 (40.8)

56 (42.4)

28 (37.8)

Malignant tumor (n, (%))

10 (9.6)*

8 (12.3)

2 (5.1)

29 (14.1)

18 (13.6)

11 (14.9)

Cerebrovascular disease (n, (%))

6 (5.8)*

5 (7.7)

1 (2.6)

44 (21.4)

32 (24.2)

12 (16.2)

Cardiovascular disease (n, (%))

4 (3.8)*

3 (4.6)

1 (2.6)

41 (19.9)

29 (22.0)

12 (16.2)

COPD (n, (%))

9 (8.7)*

7 (10.8)

2 (5.1)

12 (5.8)

3 (2.3)

9 (12.2)