Table 1

 Clinical data for control subjects and for patients with ulcerative colitis (UC), grouped by extent and activity of disease, at the start of the investigation

ControlsUC, total, activeUC, total, inactiveUC, distal, active
*Mean (range).
Sex (F/M)7/44/63/72/6
Age (y)*38.3 (23–72)30.7 (19–67)47 (22–68)38.0 (23–65)
Disease duration (y)*2.9 (0–9)15.7 (0–33)8.1 (1–35)
Treatment (No of patients)
    Sulphasalazine221
    Mesalazine334
    Systemic steroids211
    Azathioprine231
    Topical steroids001
    Topical mesalazine010
    No treatment322