Table 3.
Correlation between baseline frailty instruments and physical/psychological parameters
| FP | FI | EFS | CFS | |
|---|---|---|---|---|
| Charlson Comorbidity Score | 0.265 | 0.226 | 0.175 | 0.275 |
| Number of admissions previous 12 months | 0.099 | 0.103 | 0.344 | 0.047 |
| Number of drugs | 0.280 | 0.362 | 0.324 | 0.352 |
| Dialysis vintage (years) | 0.129 | 0.077 | −0.039 | 0.087 |
| Grip strength (strongest hand) | −0.576 | −0.470 | −0.398 | −0.434 |
| Grip strength (weakest hand) | −0.547 | −0.481 | −0.392 | −0.440 |
| MOCA | −0.295 | −0.346 | −0.364 | −0.310 |
| PHQ9 score | 0.419 | 0.537 | 0.477 | 0.361 |
| Health rate score | 0.421 | 0.513 | 0.587 | 0.387 |
| EQ5D | −0.434 | −0.494 | −0.411 | −0.392 |
MoCA, Montreal Cognitive Assessment; PHQ9, Patient Health Questionnaire-9; EQ5D, EuroQol EQ-5D-3L.