Results of Mokken Scale analyses per scale (lowerbound = 0.3)
| Scale | No. items | No. subjects | H | Min (item H) to max (item H) |
|---|---|---|---|---|
| H, scalability coefficient; item H, item scalability coefficient. | ||||
| Checklist Individual Strength | 20 | 338 | 0.56 | 0.45 to 0.63 |
| MBI-Emotional Exhaustion | 5 | 346 | 0.63 | 0.54 to 0.68 |
| WHOQOL-Energy and Fatigue | 4 | 340 | 0.78 | 0.75 to 0.80 |
| Fatigue Scale (FS) | 10 (item 11 removed) | 342 | 0.48 | 0.38 to 0.56 |
| Fatigue Assessment Scale (FAS) | 10 | 338 | 0.53 | 0.39 to 0.64 |
| Need for Recovery (VBBA) | 11 | 343 | 0.54 | 0.45 to 0.62 |
| All items | 60 (item 11 FS removed) | 303 | 0.50 | 0.32 to 0.59 |