Brief Article
Copyright ©2011 Baishideng Publishing Group Co.
World J Gastroenterol. Dec 14, 2011; 17(46): 5089-5096
Published online Dec 14, 2011. doi: 10.3748/wjg.v17.i46.5089
Table 4 Contingency table for the global irritable bowel syndrome Symptom Severity Score and global Pittsburgh Sleep Quality Index score
Global PSQI score
GoodPoor
Global IBS-SSS
Mild73
Moderate4425
Severe3132