Clinical Research
Copyright ©The Author(s) 2005.
World J Gastroenterol. Aug 21, 2005; 11(31): 4833-4837
Published online Aug 21, 2005. doi: 10.3748/wjg.v11.i31.4833
Table 1 Clinical characteristics of study subjects
Disease
CharacteristicUCCDControl
Number of subjects9560200
Age range (yr)14–8317–7520–60
Age (mean±SD)44.4±16.4b35.0±12.632.5±11.1
Male/female (%)53 (55.8)/42 (44.2)35 (58.3)/25 (41.7)125 (62.5)/75 (37.5)