Table 5. Results from stepwise regression analysis of Kaigo-Yobo and WHODAS.
| Variable | Kaigo-Yobo (95% CI) | WHODAS-12 (95% CI) | ||||||
|---|---|---|---|---|---|---|---|---|
| B | Lower | Upper | p value | B | Lower | Upper | p value | |
| Age (years) | 0.034 | 0.020 | 0.048 | <0.001 | 0.181 | 0.099 | 0.262 | <0.001 |
| Grip strength (weak/robust) | 3.208 | 1.836 | 4.581 | <0.001 | ||||
| MNA (risky/robust) | 1.573 | 1.300 | 1.846 | <0.001 | 4.019 | 2.474 | 5.564 | <0.001 |
| WOMAC-SF pain | 0.140 | 0.060 | 0.219 | 0.001 | 0.679 | 0.233 | 1.125 | 0.003 |
| WOMAC-SF function | 0.042 | 0.014 | 0.071 | 0.004 | 0.804 | 0.644 | 0.965 | <0.001 |
WHODAS-12, World Health Organization Disability Assessment Schedule 12; WOMAC-SF, Western Ontario and McMaster Universities Arthritis Index short-form; MNA, mini nutritional assessment.