Table 6 Clinical and demographic conditions by cluster

Age (years)

148.3

< 0.0001

 65-74

62.6

46.9

49.3

56.4

52.3

58.5

46.0

 75-84

27.5

37.7

37.9

33.9

35.7

33.4

39.4

 85+

9.9

15.4

12.8

9.7

12.0

8.1

14.3

Sex

486.4

< 0.0001

 Male

53.4

13.6

41.9

42.6

46.7

54.6

58.3

 Female

46.6

86.4

58.1

57.4

53.3

45.4

41.7

Married

98.9

< 0.0001

 Yes

67.8

51.0

61.1

66.5

63.2

65.0

60.8

 No

32.2

49.0

38.9

33.5

36.8

35.0

39.2

Living arrangement

63.3

< 0.0001

 Alone

27.0

37.2

32.2

26.9

30.8

25.9

30.0

 With others

68.2

55.5

62.1

67.1

64.4

65.9

64.0

 Other

4.8

7.2

5.7

6.0

4.8

8.2

6.0

Geographic setting

15.8

0.015

 Urban

78.7

82.2

80.4

77.9

76.0

77.9

74.6

 Rural

21.3

17.8

19.6

22.1

24.0

22.1

25.4

Current mobility status

210.6

< 0.0001

 Walks independently

92.5

81.2

89.9

89.1

78.4

83.2

85.1

 Walks with aid or support

7.1

18.1

9.6

10.3

19.6

15.1

14.5

 Cannot walk

0.4

0.7

0.5

0.6

2.0

1.7

0.4

Current ADL impairment status

153.2

< 0.0001

 None

84.0

67.9

77.8

79.1

68.0

74.8

74.1

 Mild/Moderate

14.3

29.4

20.0

18.5

26.6

21.9

23.8

 Severe/Total

1.7

3.7

2.2

2.4

5.4

3.2

2.1

Current number of medications

408.8

< 0.0001

 <4

94.4

80.5

85.7

88.0

69.3

80.1

70.1

 > = 4

5.6

19.5

14.3

12.0

30.7

19.9

29.9

Fear of falling

191.1

< 0.0001

 Yes

24.8

48.3

37.6

31.4

39.6

36.6

33.9

 No

75.2

51.7

62.4

68.6

60.4

63.4

66.1

Psychotropic medications

75.9

< 0.0001

 Yes

14.2

25.4

23.8

17.6

28.0

19.6

22.3

 No

85.8

74.6

76.2

82.4

72.0

82.4

77.7

Vitamin D supplementation

7.8

0.0052

 Yes

35.5

63.5

40.4

39.0

38.1

31.6

30.0

 No

64.5

36.5

59.6

61.0

61.9

68.4

70.0