Table 1.
General Characteristics of Participants.
| Characteristics | Total Participants | ||
|---|---|---|---|
| Dementia (n, %) | Control Group (n, %) | Standardized Differences | |
| Age (years old) | 0.00 | ||
| 60–64 | 580 (5.1) | 2320 (5.1) | |
| 65–69 | 1289 (11.3) | 5156 (11.3) | |
| 70–74 | 2325 (20.3) | 9300 (20.3) | |
| 75–79 | 2978 (26.1) | 11,912 (26.1) | |
| 80–84 | 2705 (23.7) | 10,820 (23.7) | |
| 85+ | 1555 (13.6) | 6220 (13.6) | |
| Sex | 0.00 | ||
| Male | 3659 (32.0) | 14,636 (32.0) | |
| Female | 7773 (68.0) | 31,092 (68.0) | |
| Income | |||
| 1 (lowest) | 2858 (25.0) | 11,432 (25.0) | 0.00 |
| 2 | 1037 (9.1) | 4148 (9.1) | |
| 3 | 1371 (12.0) | 5484 (12.0) | |
| 4 | 1886 (16.5) | 7544 (16.5) | |
| 5 (highest) | 4280 (37.4) | 17,120 (37.4) | |
| Region of residence | 0.00 | ||
| Urban | 4617 (40.4) | 18,468 (40.4) | |
| Rural | 6815 (59.6) | 27,260 (59.6) | |
| Hypertension | 0.00 | ||
| Yes | 8314 (72.7) | 33,256 (72.7) | |
| No | 3118 (27.3) | 12,472 (27.3) | |
| Diabetes Mellitus | 0.00 | ||
| Yes | 4060 (35.5) | 16,240 (35.5) | |
| No | 7372 (64.5) | 29488 (64.5) | |
| Dyslipidemia | 0.00 | ||
| Yes | 3558 (31.1) | 14,232 (31.1) | |
| No | 7874 (68.9) | 31,496 (68.9) | |
| Ischemic heart disease | 0.05 | ||
| Yes | 1703 (15.0) | 5992 (13.1) | |
| No | 9729 (85.1) | 39,736 (86.9) | |
| Cerebral stroke | 0.50 | ||
| Yes | 5524 (48.3) | 11,475 (25.1) | |
| No | 5908 (51.7) | 34,253 (74.9) | |
| Meniere’s disease | 0.03 | ||
| Yes | 651 (5.7) | 2319 (5.1) | |
| No | 10,781 (94.3) | 43,409 (94.9) | |
| Head trauma | 0.03 | ||
| Yes | 886 (7.8) | 1887 (4.1) | |
| No | 10,546 (92.3) | 43,841 (95.9) | |
| BPPV (Benging Paroxysmal Positional Vertigo) | 0.05 | ||
| Yes | 609 (5.3) | 1914(2.6) | |
| No | 10,823 (94.7) | 43,814 (95.8) | |