Table 3.
Association of frailty and pre-frailty with MCI and dementia by sex
| Not Frail, N (%) | Pre-Frail, N (%) | Frail, N (%) | Total, N (%) | |
|---|---|---|---|---|
| Men* | ||||
| Normal | 162 (78.3) | 326 (76.7) | 37 (61.7) | 525 (75.9) |
| MCI | 40 (19.3) | 83 (19.5) | 20 (33.3) | 143 (20.7) |
| Dementia | 5 (2.4) | 16 (3.8) | 3 (5.0) | 24 (3.5) |
| Total, n (%) | 207 (100.0) | 425 (100.0) | 60 (100.0) | 692 (100) |
| Women** | ||||
| Normal | 197 (75.5) | 679 (74.3) | 95 (41.1) | 971 (69.1) |
| MCI | 56 (21.4) | 207 (22.6) | 120 (52.0) | 383 (27.2) |
| Dementia | 8 (3.1) | 28 (3.1) | 16 (6.9) | 52 (3.7) |
| Total, n (%) | 261 (100) | 914 (100) | 231 (100) | 1,406 (100) |
| All** | ||||
| Normal, n (%) | 359 (76.7) | 1,005 (75.1) | 132 (454) | 1,496 (71.3) |
| MCI, n (%) | 96 (20.5) | 290 (21.7) | 140 (48.1) | 526 (25.1) |
| Dementia, n (%) | 13 (2.8) | 44 (3.3) | 19 (6.5) | 76 (3.6) |
| Total, n (%) | 468 (100) | 1,339 (100) | 291 (100) | 2,098 (100) |
Note:
*
Pearson’s chi-squared P<0.10,
**
Pearson’s chi-squared P<0.001.
Abbreviation: MCI, mild cognitive impairment.