Table 3.
Univariate analysis of common diseases and cognitive functions.
| Diseases | Normal cognitive function | Cognitive impairment | Dementia | Total number | Z-statistic | P-value |
|---|---|---|---|---|---|---|
| Hypertension | ||||||
| No | 124 (35.23%) | 1391 (38.07%) | 2376 (43.48%) | 3891 (41.08%) | −5.623 | <0.01 |
| Yes | 228 (64.77%) | 2263 (61.93%) | 3089 (56.52%) | 5580 (58.92%) | ||
| Coronary heart disease | ||||||
| No | 270 (76.70%) | 2601 (71.18%) | 3888 (71.14%) | 6759(71.37%) | −0.891 | 0.373 |
| Yes | 82 (23.30%) | 1053 (28.82%) | 1577 (28.86%) | 2712(28.63%) | ||
| Diabetes | ||||||
| No | 244 (69.32%) | 2517 (68.88%) | 3969 (72.63%) | 6730 (71.06%) | −3.852 | <0.01 |
| Yes | 108 (30.68%) | 1137 (31.12%) | 1496 (27.37%) | 2741 (28.94%) | ||
| Hyperglycemia | ||||||
| No | 249 (70.74%) | 2712 (74.22%) | 4239 (77.57%) | 7200 (76.02%) | −4.290 | <0.01 |
| Yes | 103 (29.26%) | 942 (25.78%) | 1226 (22.43%) | 2271 (23.98%) | ||
| Stroke sequelae | ||||||
| No | 223 (63.35%) | 2233 (61.11%) | 3440 (62.95%) | 5896 (62.25%) | −1.476 | 0.14 |
| Yes | 129 (36.65%) | 1421(38.89%) | 2025 (37.05%) | 3575 (37.75%) | ||
| Constipation | ||||||
| No | 216 (61.36%) | 2342 (64.09%) | 3686 (67.45%) | 6244 (65.93%) | −3.761 | <0.01 |
| Yes | 136 (38.64%) | 1312 (35.91%) | 1779 (32.55%) | 3227 (34.07%) | ||
| Fracture | ||||||
| No | 280 (79.55%) | 2713 (74.25%) | 4159 (76.10%) | 7152 (75.51%) | −1.191 | 0.234 |
| Yes | 72 (20.45%) | 941 (25.75%) | 1306 (23.90%) | 2319 (24.49%) | ||
| Osteoporosis | ||||||
| No | 234 (66.48%) | 2255 (61.71%) | 3604 (65.95%) | 6093 (64.33%) | −3.505 | <0.01 |
| Yes | 118 (33.52%) | 1399 (38.29%) | 1861 (34.05%) | 3378 (35.67%) | ||