Table 1.

Clinical characteristics of patients.

Variable	n	Summary measure
Age (years), Mean (SD)	216	67 (16)
BMI, Mean (SD)	215	27.2 (6.2)
Sex, n (%)	216
Female		174 (80.6)
Male		42 (19.4)
Race n (%)	214
Non-white		25 (11.7)
White		189 (88.3)
Hormonal Therapy	174
Yes		38 (21.8)
No		136 (78.2)
Smoking, n (%)	216
Yes		113 (52.3)
No		103 (47.7)
Diagnosis	216
Collagenous colitis (CC)		108(50.0)
Lymphocytic colitis (LC)		87(40.3)
Microscopic colitis “incomplete” (MCi)		21(9.7)