Table 1 Demographic characteristics of the population (n = 251)
CI no (n = 123) | CI yes (n = 128) | Total (n = 251) | p value | ||||
|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | ||
Age, years, mean (SD) | 75.3 | (7.2) | 77.4 | (8.6) | 76.4 | (7.9) | 0.023 |
Males, n (%) | 86 | (69.9) | 82 | (64.1) | 168 | (66.9) | 0.324 |
Females, n (%) | 37 | (30.1) | 46 | (35.9) | 83 | (33.1) | |
Years of school attendance | |||||||
None | 4 | (3.3) | 3 | (2.3) | 7 | (2.8) | 0.000 |
1–4 years | 30 | (24.4) | 28 | (21.9) | 58 | (23.1) | |
5–9 years | 32 | (26.0) | 71 | (55.5) | 103 | (41.0) | |
≥ 10 years | 57 | (46.3) | 26 | (20.3) | 83 | (33.1) | |
Occupation, n (%) | |||||||
Current worker | 16 | (13.0) | 14 | (10.9) | 30 | (12.0) | 0.037 |
Retired | 74 | (60.2) | 59 | (46.1) | 133 | (53.0) | |
Home | 32 | (26.0) | 54 | (42.2) | 86 | (34.3) | |
Unemployed | 1 | (0.8) | 1 | (0.8) | 2 | (0.8) | |
Civil status, n (%) | |||||||
Single | 20 | (16.3) | 9 | (7.0) | 29 | (11.6) | 0.011 |
Living with a partner | 5 | (4.1) | 6 | (4.7) | 11 | (4.4) | |
Married | 72 | (58.5) | 63 | (49.2) | 135 | (53.8) | |
Widowed | 23 | (18.7) | 46 | (35.9) | 69 | (27.5) | |
Divorced | 3 | (2.4) | 4 | (3.1) | 7 | (2.8) | |