Table 1 Sociodemographic characteristics of the population
OA | Non-OA | ||
|---|---|---|---|
(N = 2782) | (N = 7347) | Pvalue | |
Age (years) | 67.1 ± 8.6 | 61.7 ± 8.4 | < 0.001 |
Sex | < 0.001 | ||
Men | 742 (26.7) | 3638 (49.5) | |
Women | 2040 (73.3) | 3709 (50.5) | |
Marriage status | < 0.001 | ||
Cohabitant, spouse | 1883 (67.7) | 6168 (84.0) | |
Divorced, separated, single, widowed | 899 (32.3) | 1179 (16.0) | |
Household composition | < 0.001 | ||
One-person household | 495 (17.8) | 621 (8.5) | |
One-generation household | 1117 (40.2) | 2702 (36.8) | |
Two-generation household | 818 (29.4) | 3233 (44.0) | |
Three-generation household or more | 352 (12.7) | 791 (10.8) | |
Household income | < 0.001 | ||
Lower | 1264 (45.4) | 1718 (23.4) | |
Lower middle | 719 (25.8) | 1908 (26.0) | |
Upper middle | 429 (15.4) | 1757 (23.9) | |
Upper | 370 (13.3) | 1964 (26.7) | |
Residence | < 0.001 | ||
Town | 1756 (63.1) | 5694 (77.5) | |
Rural | 1026 (36.9) | 1653 (22.5) | |
Education level | < 0.001 | ||
Elementary school graduate or lower | 1906 (68.5) | 2687 (36.6) | |
Middle school graduate | 416 (15.0) | 1350 (18.4) | |
High school graduate | 344 (12.4) | 2176 (29.6) | |
College graduate or higher | 116 (4.2) | 1134 (15.4) | |
Occupation | < 0.001 | ||
White collar and service | 1554 (55.9) | 3178 (43.3) | |
Blue collar and farmer | 294 (10.6) | 1655 (22.5) | |
Unemployed | 934 (33.6) | 2514 (34.2) | |
Type of insurance | < 0.001 | ||
Medical aid system | 148 (5.3) | 183 (2.5) | |
National health insurance | 2634 (94.7) | 7164 (97.5) | |
Private insurance | < 0.001 | ||
No | 1555 (55.9) | 2610 (35.5) | |
Yes | 1227 (44.1) | 4737 (64.5) | |
Current status of smoking | < 0.001 | ||
No | 2462 (88.5) | 6098 (83.0) | |
Yes | 320 (11.5) | 1249 (17.0) | |
Monthly status of drinking | < 0.001 | ||
No | 1854 (66.6) | 3795 (51.7) | |
Yes | 928 (33.4) | 3552 (48.3) | |
Execution of muscle strengthening exercise | < 0.001 | ||
No | 2445 (87.9) | 5567 (75.8) | |
Yes | 337 (12.1) | 1780 (24.2) | |
Depression | < 0.001 | ||
No | 2658 (95.5) | 7185 (97.8) | |
Yes | 124 (4.5) | 162 (2.2) | |
Obesity | < 0.001 | ||
No | 1638 (58.9) | 4925 (67.0) | |
Yes | 1144 (41.1) | 2422 (33.0) | |
Hypertension | < 0.001 | ||
No | 1155 (41.5) | 3927 (53.5) | |
Yes | 1627 (58.5) | 3420 (46.5) | |
Diabetes | < 0.001 | ||
No | 2230 (80.2) | 6119 (83.3) | |
Yes | 552 (19.8) | 1228 (16.7) | |
Hyperlipidemia | < 0.001 | ||
No | 2072 (74.5) | 5759 (78.4) | |
Yes | 710 (25.5) | 1588 (21.6) |