1. Characteristics of Patients With Chronic Unexplained Nausea and Vomiting and Normal Gastric Emptying 
Pankaj J. Pasricha, Ryan Colvin, Katherine Yates, William L. Hasler, Thomas L. Abell, Aynur Ünalp–Arida, Linda Nguyen, Gianrico Farrugia, Kenneth L. Koch, Henry P. Parkman, William J. Snape, Linda Lee, James Tonascia, Frank Hamilton 
Clinical Gastroenterology and Hepatology 
Volume 9, Issue 7, Pages e4 (July 2011)
DOI: /j.cgh
Copyright © 2011 AGA Institute Terms and Conditions

2. Supplementary Figure 1
Percent gastric retention at 4 hours among gastroparesis patients and CUNV patients compared with normative control median and lower quartile. CUNV, chronic unexplained nausea and vomiting.
The Tougas median and Tougas lower quartile lines were derived from data from Tougas G, Eaker EY, Abell TL, et al. Assessment of gastric emptying using a low fat meal: establishment of international control values. AJG 2000;95:1456–1462.
Clinical Gastroenterology and Hepatology 2011 9, e4DOI: ( /j.cgh )
Copyright © 2011 AGA Institute Terms and Conditions

3. Supplementary Figure 2
Correlation between gastric emptying at 2 hours (x axis) and GCSI scores (y axis). Top: All patients; center: gastroparesis (GP) group only; bottom: normal gastric emptiers or GLS group only. No correlation was seen in either the global study population or within each group. CUNV, chronic unexplained nausea and vomiting.
Clinical Gastroenterology and Hepatology 2011 9, e4DOI: ( /j.cgh )
Copyright © 2011 AGA Institute Terms and Conditions