Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Pharmacol Ther. Aug 6, 2016; 7(3): 428-433
Published online Aug 6, 2016. doi: 10.4292/wjgpt.v7.i3.428
Table 2 Duration of ulcerative colitis symptoms and severity at presentation by ethnicity
EthnicityDuration (mo)95%CIInactiveMildModerateSevere%SevereExtra-intestinalSurgery
Thai6.342.67-10.00241161014.49%2.90%5.80%
Oriental13.44-10.42-37.310910417.39%0.00%8.70%
South Asian14.043.45-24.632168618.75%15.15%12.12%
Middle Eastern18.4610.63-26.29855583120.39%9.68%3.87%
Caucasian6.740.08-13.41635331011.90%9.30%6.98%
African34.67-29.98-99.3203200.00%40.00%0.00%
Overall13.069.05-17.07181591276116.71%8.63%5.93%