Characteristic

Division

N or mean ± SD

% or range

Age, years

65 - 74

25

20.7

75+

96

79.3

Residence

City A

95

78.5

Town B

14

11.6

Town C

12

9.9

Living arrangements

With spouse or children

77

63.7

Alone

37

30.6

Other

7

5.8

Long-term care certification

Level 1

50

41.3

Level 2

68

56.2

Missing

3

2.5

Subjective assessment of health

Extremely healthy

3

2.4

Healthy

47

38.2

Not so healthy

57

46.3

Not healthy

14

11.4

Missing

2

1.6

SAI-E scores

Social participation/voluntary activities

0.91 ± 1.33

0 - 6

Learning activities

0.20 ± 0.49

0 - 4

Individual activities

3.47 ± 2.00

0 - 10

Work

0.04 ± 0.20

0 - 1

Total scale scores

4.62 ± 3.16

0 - 21