Table 1.
Demographic and clinical characteristics
| Male (n = 95) | Female (n = 126) | Total (n = 221) | P value | |
|---|---|---|---|---|
| Age (year) | 74.60 ± 5.54 | 73.39 ± 5.79 | 73.91 ± 5.70 | 0.118 |
| 60–74 | 50 (52.6%) | 74 (58.7%) | 124 (56.1%) | |
| 75–90 | 45 (47.4%) | 52 (41.3%) | 97 (43.9%) | |
| Education (year) | 10.65 ± 4.61 | 8.83 ± 4.81 | 9.61 ± 4.80 | 0.005 |
| 0–6 | 29 (30.5%) | 56 (44.4%) | 85 (38.5%) | |
| 7–12 | 35 (36.8%) | 38 (30.2%) | 73 (33.0%) | |
| 13- | 31 (32.6%) | 32 (25.4%) | 63 (28.5%) | |
| MMSE | 27.47 ± 1.83 | 26.94 ± 2.23 | 27.17 ± 2.08 | 0.041 |
| MoCA | 23.40 ± 3.21 | 22.03 ± 3.65 | 22.62 ± 3.53 | 0.004 |
| CRIq | ||||
| CRI | 107.32 ± 18.46 | 99.28 ± 16.10 | 102.74 ± 17.57 | 0.001 |
| CRI-Education | 106.11 ± 15.63 | 99.30 ± 16.04 | 102.23 ± 16.19 | 0.002 |
| CRI-WorkingActivity | 114.50 ± 20.70 | 92.32 ± 11.55 | 101.86 ± 19.49 | < 0.001 |
| CRI-LeisureTime | 95.44 ± 16.32 | 106.80 ± 19.13 | 101.92 ± 18.80 | < 0.001 |
Data are shown in mean ± standard deviation or number (%)
MMSE Mini-mental Status Examination, MoCA Montreal Cognitive Assessment, CRIq Cognitive Reserve Index questionnaire