Table 3.
Mean PROMIS FatigueSFv1.0 and PROMIS FatigueMS scores by disability status, fatigue severity, and vitality scores
| N | PROMIS FatigueSF v1.0 | PROMIS FatigueMS | |||
|---|---|---|---|---|---|
|
|
|
||||
| Mean | SD | Mean | SD | ||
| Expanded disability status scale (EDSS) | |||||
| Mild (0–4) | 83 | 52.2 | 8.2 | 52.5 | 9.2 |
| Moderate (4.5–6.5) | 104 | 60.5 | 6.4 | 60.7 | 5.6 |
| Severe (7.0–9.5) | 43 | 60.7 | 8.3 | 60.5 | 8.7 |
| Fatigue severity (0–10 numerical rating scale) | |||||
| None/Mild (0–1) | 18 | 43.0 | 4.5 | 42.5 | 5.4 |
| Moderate (2–4) | 58 | 51.0 | 6.0 | 51.3 | 6.6 |
| Severe (5–10) | 154 | 61.7 | 5.8 | 61.9 | 5.5 |
| Vitality (item from the medical outcomes survey) | |||||
| None/A little | 52 | 63.8 | 5.3 | 64.2 | 5.4 |
| Some | 88 | 59.9 | 6.3 | 60.1 | 5.5 |
| Quite a lot | 44 | 55.7 | 6.6 | 56.0 | 6.8 |
| Very Much | 45 | 47.5 | 7.3 | 47.0 | 7.9 |
| Missing | 1 | ||||