Table 4.
Relationship between PSMS score by logistic regression analysis and MMSE sub-item.
| PSMS | MMSE | B | Wald χ2 | OR | 95% CI |
|---|---|---|---|---|---|
| Toileting | Registration | 1.10 | 15.41 *** | 3.00 | 1.73–5.20 |
| Copying | 0.86 | 9.88 ** | 2.36 | 1.38–4.02 | |
| Writing | 0.65 | 4.12 * | 1.91 | 1.02–3.57 | |
| Feeding | Reading and obeying | 1.53 | 7.82 ** | 4.60 | 1.58–13.40 |
| Copying | 1.28 | 7.65 ** | 3.60 | 1.45–8.93 | |
| Dressing | Orientation to time | 0.99 | 10.66 ** | 2.68 | 1.48–4.84 |
| Copying | 0.80 | 11.94 ** | 2.22 | 1.41–3.48 | |
| Writing | 0.78 | 8.66 ** | 2.19 | 1.30–3.69 | |
| 3-step command | 0.56 | 7.54 * | 1.76 | 1.18–2.63 | |
| Grooming | Naming | 1.30 | 7.21 ** | 3.66 | 1.42–9.44 |
| Copying | 1.17 | 21.26 *** | 3.21 | 1.96–5.27 | |
| Orientation to time | 0.70 | 3.96 * | 2.00 | 1.01–3.97 | |
| Physical ambulation | Orientation to time | 0.75 | 9.19 ** | 2.12 | 1.30–3.45 |
| 3-step command | 0.57 | 9.22 ** | 1.77 | 1.23–2.57 | |
| Bathing | Naming | 1.37 | 7.12 ** | 3.93 | 1.44–10.72 |
| Orientation to time | 1.16 | 6.44 * | 3.19 | 1.30–7.83 | |
| Copying | 0.99 | 13.56 *** | 2.68 | 1.59–4.54 | |
| Orientation to place | 0.90 | 6.19 * | 2.47 | 1.21–5.02 | |
| Writing | 0.74 | 5.07 * | 2.09 | 1.10–3.97 | |
| Registration | 0.68 | 5.09 * | 1.97 | 1.09–3.56 |
MMSE, Mini-Mental State Examination; PSMS, Physical Self-maintenance Scale; B, unstandardized beta coefficient; CI, confidence interval; OR, odds ratio; * p < 0.05; ** p < 0.01; *** p < 0.001.