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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