Fig. 1From: Qualitative and psychometric evaluation of the PROMIS®-Fatigue SF-7a scale to assess fatigue in patients with moderately to severely active inflammatory bowel diseaseMean PROMIS Fatigue SF-7a values, by impact on HRQOL by IBDQ total score at Week 12 in patients with (A) CD and (B) UC. CD, Crohn’s disease; IBDQ, Inflammatory Bowel Disease Questionnaire; PROMIS, Patient-Reported Outcomes Measurement Information System; SF-7a, Short Form-7a; UC, ulcerative colitisBack to article page