| Activities of daily living | Severe | Moderate | None |
| Turning over while lying | 0 | 1 | 2 |
| Standing | 0 | 1 | 2 |
| Washing | 0 | 1 | 2 |
| Leaning forward | 0 | 1 | 2 |
| Sitting (1 h) | 0 | 1 | 2 |
| Lifting or holding | 0 | 1 | 2 |
| Walking | 0 | 1 | 2 |