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. Author manuscript; available in PMC: 2019 Jun 1.
Published in final edited form as: Neurogastroenterol Motil. 2018 Jan 8;30(6):e13287. doi: 10.1111/nmo.13287

Table 2.

Inter-Item Correlations for Eckardt Symptom Score Items

Item 1 2 3 4
1 Dysphagia - 0.53** 0.49** 0.22*
2 Regurgitation - 0.55** 0.16
3 Chest Pain - 0.08
4 Weight Loss -
*

P < .05

**

P < .01