Variables | Male | Female | |||
---|---|---|---|---|---|
n | (%) | n | (%) | ||
Marital status | Â | Â | Â | Â | |
 | Married | 1752 | (91.2) | 1354 | (54.5) |
 | Divorced | 32 | (1.7) | 38 | (1.5) |
 | Widowed | 133 | (6.9) | 1086 | (43.7) |
 | Others | 5 | (0.3) | 7 | (0.3) |
Educational level | |||||
 | No education | 267 | (13.9) | 1070 | (43.0) |
 | Elementary | 618 | (32.2) | 953 | (38.3) |
 | Middle school | 341 | (17.7) | 262 | (10.5) |
 | High school | 446 | (23.2) | 161 | (6.5) |
 | College or more | 249 | (13.0) | 40 | (1.6) |
Household income* | |||||
 | 1st quartile | 496 | (25.8) | 844 | (34.0) |
 | 2nd quartile | 636 | (33.1) | 781 | (31.4) |
 | 3rd quartile | 495 | (25.8) | 532 | (21.4) |
 | 4th quartile | 295 | (15.3) | 329 | (13.2) |
Current employment status | |||||
 | Employed | 690 | (35.9) | 336 | (13.5) |
 | Retired | 785 | (40.8) | 453 | (18.2) |
 | Unemployed | 447 | (23.3) | 1697 | (68.3) |
Principal job type during lifetime | |||||
 | Non-manual work | 468 | (24.3) | 135 | (5.4) |
 | Manual work | 1212 | (63.1) | 1653 | (66.5) |
 | Other | 246 | (12.8) | 699 | (28.1) |
Smoking | |||||
 | Current smoker | 638 | (33.2) | 91 | (3.7) |
 | Past smoker | 494 | (25.7) | 20 | (0.8) |
 | Nonsmoker | 790 | (41.1) | 2375 | (95.5) |
Drinking | |||||
 | Yes | 1059 | (55.1) | 277 | (11.1) |
 | No | 863 | (44.9) | 2209 | (88.9) |
Chronic disease | |||||
 | Hypertension | 627 | (32.6) | 993 | (39.9) |
 | Diabetes mellitus | 295 | (15.3) | 400 | (16.1) |
 | Cardiac disorder | 122 | (6.3) | 187 | (7.5) |
 | Cerebral vascular disease | 115 | (6.0) | 87 | (3.5) |
BMI¶ | |||||
 | Severe obesity | 22 | (1.1) | 67 | (2.7) |
 | Obesity | 321 | (16.7) | 499 | (20.1) |
 | Overweight | 550 | (28.6) | 602 | (24.2) |
 | Normal | 881 | (45.8) | 1040 | (41.8) |
 | Underweight | 111 | (5.8) | 150 | (6.0) |
MMSE | |||||
 | ≤17 | 176 | (9.2) | 593 | (23.9) |
 | >17 | 1746 | (90.8) | 1893 | (76.1) |
 | Mean (SD) | 24.33 | (5.80) | 21.12 | (6.83) |
IADL | |||||
 | ≤7 | 1846 | (96.0) | 2385 | (95.9) |
 | >7 | 76 | (4.0) | 101 | (4.1) |
 | Mean (SD) | 0.78 | (2.11) | 0.81 | (2.14) |
ADL | |||||
 | <1 | 1804 | (93.9) | 2307 | (92.8) |
 | ≥1 | 118 | (6.1) | 179 | (7.2) |
 | Mean (SD) | 0.26 | (1.18) | 0.23 | (1.01) |