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. Author manuscript; available in PMC: 2017 Dec 1.
Published in final edited form as: Neurogastroenterol Motil. 2016 Jun 28;28(12):1915–1920. doi: 10.1111/nmo.12894

Table 1.

Demographic characteristics of participant sample

IBS (n = 48)
n (%)
Healthy Controla (n = 51)
n (%)

Age M = 18.40, SD = 2.05 M = 17.80, SD = 2.11

Gender Male 11 (23%) 15 (30%)
Female 37 (77%) 35 (69%)

Race American Indian/Alaskan 1 (2%) 0 (0%)
Asian 2 (4%) 2 (4%)
Black 4 (8%) 6 (12%)
White 38 (80%) 39 (77%)
Other 3 (6%) 3 (6%)

Ethnicity Hispanic 2 (4%) 4 (8%)
Not Hispanic 46 (96%) 46 (92%)