Demographic characteristics

Total (n = 125)

Group participants (n = 65)

Non-participants (n = 60)

Test

n (%)

n (%)

n (%)

p-value α

p-value β

Age (mean ± S.D.)

74.36 ± 9.00

70.77 ± 7.63

78.25 ± 8.82

<0.001**

55 - 64

16 (12.8)

11 (16.9)

5 (8.3)

65 - 74

52 (41.6)

33 (50.8)

19 (31.7)

75 - 84

33 (26.4)

17 (26.2)

16 (26.7)

>84

24 (19.8)

4 (6.2)

20 (33.3)

Gender

0.020*

Male

39 (31.2)

25 (64.1)

14 (35.9)

Female

86 (68.8)

40 (46.5)

46 (53.5)

Family status

0.005*

Live alone

27 (21.6)

12 (18.5)

15 (25.0)

Live with partner

28 (22.4)

16 (26.6)

12 (20.0)

Live with sons and/or daughters

29 (23.2)

13 (20.0)

16 (26.7)

Live with partner, sons and/or daughters

26 (20.8)

21 (32.3)

5 (8.3)

Live with relatives or friends

13 (10.4)

3 (4.6)

10 (16.7)

Others

2 (1.6)

0 (0.0)

2 (3.3)

Family relationship

0.803

Bad

3 (2.4)

1 (1.5)

2 (3.3)

Average

33 (26.4)

17 (26.2)

16 (26.7)

Good

62 (49.6)

35 (53.8)

27 (45.0)

Very good

27 (21.6)

12 (18.5)

15 (25.0)

Marital status

0.006*

Single

6 (4.8)

2 (3.1)

4 (6.7)

Married

62 (49.6)

42 (64.6)

20 (33.3)

Divorced

1 (0.8)

1 (1.5)

0 (0.0)

Separated

1 (0.8)

0 (0.0)

1 (1.7)

Widowed

55 (44.0)

20 (30.8)

35 (58.3)

Education level

<0.001**

Uneducated

27 (21.6)

5 (7.7)

22 (36.7)

Primary school level

30 (24.0)

13 (20.0)

17 (28.3)

Secondary school level

37 (29.6)

28 (43.1)

9 (15.0)

Undergraduate or above

31 (24.8)

19 (29.2)

12 (20.0)

Previous occupation

0.031*

Labor

68 (54.4)

31 (47.7)

37 (61.7)

Civil

15 (12)

9 (13.8)

6 (10.0)

Profession

27 (21.6)

20 (30.8)

7 (11.7)

Housewife

15 (12)

5 (7.7)

10 (16.7)

Living environment

0.058

No comment

11 (8.8)

4 (6.2)

7 (11.7)

Satisfied

109 (87.2)

56 (86.2)

53 (88.3)

Unsatisfied

5 (4.0)

5 (7.7)

0 (0.0)

Transportation to place of residence

0.164

No comment

6 (4.8)

2 (3.1)

4 (6.7)

Satisfied

116 (92.8)

60 (92.3)

56 (93.3)

Unsatisfied

3 (2.4)

3 (4.6)

0 (0.0)