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. Author manuscript; available in PMC: 2013 Aug 10.
Published in final edited form as: Clin Gastroenterol Hepatol. 2008 Apr 14;6(6):635–643.e1. doi: 10.1016/j.cgh.2008.01.009

Table I.

Table Ia. Subjects in calibration study (phase 1) to establish reference range in health
Males Females
Number 11 27
Median age (years and IQR) 21 (19, 21.9) 37 (20.8, 45.5)
Median body mass index (kg/m2 and IQR) 26 (24.1, 27.2) 23 (21.0, 26.9)
Table 1b. Subjects in prospective validation study (phase 2: 124 patients, 5 healthy subjects): demographics and diagnosis
Males Females
Number 36 93
Median age (years and IQR) 49.7 (34.5, 61.0) 49.9 (37.3, 61.3)
Median body mass index (kg/m2 and IQR) 28.3 (24.6, 30.7) 26.8 (22.2, 29.8)
Functional Dyspepsia 11 42
Gastroparesis (non-diabetic) 4 4
Diabetes 5 6
Connective tissue disorders 0 2
Other motility disorders 4 4
Gastroesophageal reflux disease 6 5
Status-post fundoplication 3 2
Idiopathic Nausea 2 20
Other 1 3
Healthy (received atropine) 0 5