Original Articles
Copyright ©2009 The WJG Press and Baishideng.
World J Gastroenterol. Jul 7, 2009; 15(25): 3106-3113
Published online Jul 7, 2009. doi: 10.3748/wjg.15.3106
Table 4 Results of stepwise multiple linear regressions to predict number of physician visits among IBS consulters
DimensionVariables entered in the modelStandardized coefficient (β)Model
Step 11-Current pain (VAS)-0.38br2 = 0.13d
Step 21-Current pain (VAS)-0.39br2 = 0.22d
2-Age-0.33a