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Table 2 Item Descriptive Characteristics CD-PRO/SSa (n = 238)

From: Development and validation of the Crohn’s disease patient-reported outcomes signs and symptoms (CD-PRO/SS) diary

CD Signs and Symptoms Mean (SD) Range Floor, N (%) Ceiling, N (%)
Number of bowel movements 4.1 (1.47) 1–8 7 (2.9%) 0 (0.0%)
Number of liquid bowel movements 2.8 (1.28) 0–4 21 (8.8%) 91 (38.2%)
Blood in bowel movements 0.6 (1.18) 0–4 182 (76.5%) 11 (4.6%)
Passing gas 2.0 (1.23) 0–4 41 (17.2%) 23 (9.7%)
Vomiting 0.1 (0.39) 0–4 231 (97.1%) 1 (0.4%)
Pain in belly 2.1 (1.16) 0–4 32 (13.4%) 26 (10.9%)
Feel nauseated 0.9 (1.21) 0–4 145 (60.9%) 7 (2.9%)
Bloating 1.7 (1.30) 0–4 71 (29.8%) 18 (7.6%)
Need to have bowel movement right away 2.2 (1.36) 0–4 49 (20.6%) 45 (18.9%)
  1. aCD-PRO single-day item score which is selected at random from the non-missing days in the week preceding baseline visit.Abbreviations: CD-PRO/SS Crohn’s disease patient-reported outcome symptoms and signs, n Number