Clinical Research
Copyright ©The Author(s) 2004.
World J Gastroenterol. Nov 15, 2004; 10(22): 3332-3335
Published online Nov 15, 2004. doi: 10.3748/wjg.v10.i22.3332
Table 3 Relationship between severity of symptoms and grade of RE
Severity of REPatientsSI (mean ± SD)
Grade I1910.63 ± 4.74
Grade II1311.32 ± 5.26
Grade III711.85 ± 5.11
Grade IV412.00 ± 4.12