Brief Reports
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 7, 2005; 11(21): 3260-3263
Published online Jun 7, 2005. doi: 10.3748/wjg.v11.i21.3260
Table 1 Demographic features of the study and the control groups.
PatientsControl
n3030
Sex
Male (%)24 (80)18 (60)
Female (%)6 (20)12 (40)
Age (yr)
Age interval16-5521-38
Median age2622