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Table 2 Scores on PROMIS Fatigue short forms and other patient reported outcomes

From: PROMIS Fatigue short forms are reliable and valid in adults with rheumatoid arthritis

  N Mean SD Median 25% 75% Range Min Max
Fatigue
 PROMIS Fatigue 7a 548 58.0 11.5 58.7 50.1 66.4 53.3 29.4 82.7
 PROMIS Fatigue 8a 548 58.6 11.6 60.1 50.5 67.3 44.6 33.1 77.7
 PROMIS Fatigue 4a 546 58.0 11.6 58.9 48.6 66.6 42.1 33.7 75.8
 Rand36 Vitalitya 388 44.1 26.3 45.0 20.0 65.0 100.0 0.0 100.0
 7-day fatigue (11 pt. NRS) 347 4.2 2.8 4.0 2.0 6.0 10.0 0.0 10.0
 Fatigue Likert (1–5) 546 3.3 1.3 3.5 2.0 4.0 4.0 1.0 5.0
Other Measures
 PROMIS Physical Function 20a 546 38.7 9.4 37.3 31.8 44.1 43.7 18.8 62.5
 PROMIS Pain Interference 8a 548 59.3 10.2 61.0 53.3 66.9 36.3 40.7 77.0
 PROMIS Anxiety 4a 546 52.9 10.1 53.8 40.3 60.2 41.1 40.3 81.4
 PROMIS Depression 8a 546 51.5 10.5 51.3 38.2 59.2 42.9 38.2 81.1
 PROMIS Sleep Disturbance 4a 546 53.9 10.0 54.5 48.1 61.1 41.3 32.0 73.3
 PROMIS Social Participation Ability 8a 548 44.8 10.3 43.9 37.1 51.7 39.5 25.9 65.4
 Patient Global Disease Activity 547 22.7 29.6 25.0 2.0 49.0 100.0 0.0 100.0
  1. aCollected only in clinic participants and added after data collection began