Table 3.
Fit of the "Activity" scale to Rasch model
| ICF code | ICF category title | Location | SE | Individual Item Fit Residual | Chi-Square Test Statistics | p |
|---|---|---|---|---|---|---|
| Testlet1 | ||||||
| d430 d440 d445 |
Lifting and carrying objects Fine hand use Hand and arm use |
0.156 | 0.087 | -0.235 | 0.471 | 0.790 |
| d450 | Walking | -0.799 | 0.143 | 2.069 | 5.327 | 0.070 |
| d510 | Washing oneself | -0.261 | 0.150 | -0.831 | 4.122 | 0.127 |
| d530 | Toileting | 1.216 | 0.167 | 1.482 | 0.907 | 0.635 |
| d540 | Dressing | 0.667 | 0.221 | -0.622 | 3.326 | 0.190 |
| d640 | Doing housework | -0.978 | 0.138 | -0.566 | 1.519 | 0.468 |