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Table 4 MWPC estimations for FACIT-F Experience and Impact domain scores and total score

From: Functional Assessment of Chronic Illness Therapy-Fatigue is a reliable and valid measure in patients with active ankylosing spondylitis

Study

Experience domain

Impact domain

Total score

2.5-category change in PtGA

5.0-category change in PtGA

2.5-category change in PtGA

5.0-category change in PtGA

2.5-category change in PtGA

5.0-category change in PtGA

Study 1*

1.4

2.8

1.7

3.5

3.1

6.3

Study 2†

1.4

2.7

1.8

3.6

3.1

6.2

  1. FACIT-F, Functional Assessment of Chronic Illness Therapy-Fatigue; MWPC, meaningful within-patient change; PtGA, Patient Global Assessment of Disease Activity
  2. *NCT01786668 (phase 2 study)
  3. †NCT03502616 (phase 3 study)
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