Table 1 Sample descriptives and univariate analyses of dementia risk reduction lifestyle in patients with MCI due to AD (n = 302)
| Â | Variables | N (%) | DRRLS M(SD) | t/F | P |
|---|---|---|---|---|---|
Patients | Â | Â | Â | Â | Â |
Age | Â | Â | Â | 1.157 | 0.316 |
|  | <60 | 56 (18.5) | 80.95 ± 15.49 |  |  |
|  | 60 ~ 74 | 184 (60.9) | 83.82 ± 16.16 |  |  |
|  | ≥ 75 | 62 (20.5) | 85.39 ± 16.55 |  |  |
Gender | Â | Â | Â | -1.397 | 0.164 |
|  | Male | 88 (29.1) | 81.59 ± 14.91 |  |  |
|  | Female | 214 (70.9) | 84.44 ± 16.57 |  |  |
Education level | Â | Â | Â | 39.299 | <0.001 |
|  | Junior high school or lower | 111 (36.8) | 75.92 ± 14.30 |  |  |
|  | High school/vocational high school | 97 (32.1) | 82.60 ± 15.84 |  |  |
|  | University and above | 94 (31.1) | 93.73 ± 12.88 |  |  |
Current work status | Â | Â | Â | 0.027 | 0.978 |
|  | Unemployed | 272 (90.1) | 83.62 ± 16.15 |  |  |
|  | Employed | 30 (9.9) | 83.53 ± 16.25 |  |  |
Marital status | Â | Â | Â | 0.716 | 0.474 |
|  | Married | 267 (88.4) | 83.85 ± 16.12 |  |  |
|  | Single/divorced/widowed | 35 (11.6) | 81.77 ± 16.34 |  |  |
Primary dwelling place | Â | Â | 5.267 | <0.001 | |
|  | City | 251 (83.1) | 85.72 ± 15.97 |  |  |
|  | Village | 51 (16.9) | 73.22 ± 12.58 |  |  |
Monthly individual incomea | Â | Â | 24.204 | <0.001 | |
|  | 0-4999 | 153 (50.7) | 77.97 ± 14.88 |  |  |
|  | 5000–9999 | 114 (37.7) | 87.94 ± 15.87 |  |  |
|  | >10,000 | 35 (11.6) | 94.17 ± 12.46 |  |  |
Disease duration | Â | Â | Â | 0.304 | 0.738 |
|  | <1 year | 96 (31.8) | 83.80 ± 16.48 |  |  |
|  | 1–3 years | 149 (49.3) | 84.05 ± 15.96 |  |  |
|  | >3 years | 57 (18.9) | 82.12 ± 16.17 |  |  |
Presence of chronic disease | Â | Â | 4.067 | <0.001 | |
|  | No | 157 (52.0) | 87.15 ± 15.67 |  |  |
|  | Yes | 145 (48.0) | 79.78 ± 15.79 |  |  |
Family history of dementia | Â | Â | -0.542 | 0.589 | |
|  | No | 210 (69.5) | 83.28 ± 15.68 |  |  |
|  | Yes | 92 (30.5) | 84.37 ± 17.17 |  |  |
Residence pattern | Â | Â | Â | 1.112 | 0.330 |
|  | Live with spouse | 182 (60.3) | 84.73 ± 16.34 |  |  |
|  | Live with children | 40 (13.2) | 81.72 ± 15.64 |  |  |
|  | Live with spouse and children | 80 (26.5) | 82.00 ± 15.86 |  |  |
Caregivers | Â | Â | Â | Â | Â |
Age | Â | Â | Â | 2.355 | 0.097 |
|  | <60 | 105 (34.8) | 80.91 ± 16.19 |  |  |
|  | 60 ~ 74 | 154 (51.0) | 84.79 ± 15.77 |  |  |
|  | ≥ 75 | 43 (14.2) | 85.95 ± 16.78 |  |  |
Gender | Â | Â | Â | 1.240 | 0.216 |
|  | Male | 180 (59.6) | 84.56 ± 15.68 |  |  |
|  | Female | 122 (40.4) | 82.21 ± 16.74 |  |  |
Education level | Â | Â | Â | 24.034 | <0.001 |
|  | Junior high school or lower | 74 (24.5) | 74.65 ± 12.68 |  |  |
|  | High school/vocational high school | 99 (32.8) | 82.39 ± 15.33 |  |  |
|  | University and above | 129 (42.7) | 89.68 ± 15.94 |  |  |
Current work status | Â | Â | Â | -0.023 | 0.982 |
|  | Unemployed | 210 (69.5) | 83.60 ± 15.91 |  |  |
|  | Employed | 92 (30.5) | 83.64 ± 16.71 |  |  |
Primary dwelling place | Â | Â | 4.889 | <0.001 | |
|  | City | 264 (87.4) | 85.27 ± 15.98 |  |  |
|  | Village | 38 (12.6) | 72.08 ± 12.03 |  |  |
Marital status | Â | Â | Â | -0.329 | 0.742 |
|  | Married | 299 (99.0) | 83.58 ± 16.12 |  |  |
|  | Single/divorced/widowed | 3 (1.0) | 86.67 ± 20.40 |  |  |
Monthly individual incomea | Â | Â | 23.628 | <0.001 | |
|  | 0-4999 | 113 (37.4) | 76.51 ± 13.81 |  |  |
|  | 5000–9999 | 123 (40.7) | 85.72 ± 15.38 |  |  |
|  | >10,000 | 66 (21.9) | 91.82 ± 16.36 |  |  |
Relationship type with the patient | Â | Â | 1.549 | 0.123 | |
|  | Spouse | 239 (79.2) | 84.44 ± 15.83 |  |  |
|  | Child | 63 (20.8) | 80.90 ± 16.75 |  |  |
Daily caregiving hoursb | Â | Â | 5.665 | 0.004 | |
|  | 4–8 | 113 (37.4) | 79.66 ± 15.19 |  |  |
|  | 8–12 | 84 (27.8) | 85.40 ± 15.79 |  |  |
|  | >12 | 105 (34.8) | 86.42 ± 16.68 |  |  |
Self-perceived health status | Â | Â | 10.007 | <0.001 | |
|  | Good | 212 (70.2) | 86.17 ± 16.50 |  |  |
|  | Fair | 67 (22.2) | 78.55 ± 13.27 |  |  |
|  | Poor | 23 (7.6) | 74.74 ± 14.07 |  |  |
Co-caregivers | Â | Â | Â | -4.649 | <0.001 |
|  | No | 156 (51.7) | 79.57 ± 14.99 |  |  |
|  | Yes | 146 (48.3) | 87.92 ± 16.23 |  |  |