Clinical Research
Copyright ©The Author(s) 2003.
World J Gastroenterol. Sep 15, 2003; 9(9): 2109-2113
Published online Sep 15, 2003. doi: 10.3748/wjg.v9.i9.2109
Table 1 Common features of the patients
No. of cases50 (36, female)
Average age52.6 (10-71) years
Average history4.6 (2.5-30) years
Average onset age34 (1-60) years
Complaint in childhood4
Average follow-up period18 (12-28) months
Times of biofeedback treatment1
Failed treatment prior to BF
Normal traditional conservative treatment50
Operation4