Table 1 Patient Demographic and Clinical Characteristics, by Study Phase*
Characteristics | Phase I: Qualitative Development and Content Validity (n = 57) | Phase II: Quantitative Score Reliability and Validity (n = 200) |
|---|---|---|
Age in years, Mean (SD) [Range] | 44.1 (13.8) [21–77] | 45.7 (14.60) [21–80] |
Gender, n (%) | ||
Female | 36 (63%) | 117 (59%) |
Ethnicity, n (%) | ||
Hispanic or Latino | 6 (10%) | 42 (21%) |
Not Hispanic or Latino | 50 (88%) | 155 (78%) |
Missing | 1 (2%) | 3 (2%) |
Race, n (%)† | ||
American Indian or Alaska Native | 1 (2%) | 2 (10%) |
Asian | 1 (2%) | 11 (6%) |
Black or African American | 3 (5%) | 28 (14%) |
Native Hawaiian or other Pacific Islander | 1 (2%) | 2 (1%) |
White | 43 (75%) | 153 (77%) |
Other | 6 (10%) | 6 (3%) |
Missing | 2 (4%) | 0 (0%) |
Extent of Disease, n (%)a | ||
Ulcerative proctitis | 4 (7%) | 19 (10%) |
Proctosigmoiditis | 9 (16%) | 62 (31%) |
Left-sided colitis | 14 (25%) | 59 (30%) |
Extensive colitis | 2 (4%) | 18 (9%) |
Pancolitis | 25 (44%) | 42 (21%) |
Missing or unknown | 3 (5%) | 0 (0%) |