Brief Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jul 7, 2009; 15(25): 3173-3177
Published online Jul 7, 2009. doi: 10.3748/wjg.15.3173
Table 1 Internal consistency of items in each domain
FactorDomainCronbach’s α
1Interference0.944
2Know/control0.906
3Eat/drink0.833
4Sleep disturb0.960