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. 2017 Feb 14;15:35. doi: 10.1186/s12955-017-0611-2

Fig. 3.

Fig. 3

Annual indirect costs among respondents with IBS-D (diagnosed and undiagnosed) and controlsa.

aIncludes employed respondents only (n = 557 for respondents with IBS-D, n = 33,414 for controls).*Difference significant at p < 0.05, adjusted for age, gender, income, education, body mass index, smoking status, alcohol use, exercise activity, and Charlson Comorbidity Index. Abbreviations: IBS-D irritable bowel syndrome with diarrhea, USD US dollars