Comparing diagnostic performance of Cantonese-Chinese version of Rome IV criteria and a short Reference Standard for functional dyspepsia in China

Table 6 Cross tabulation of the Reference Standard results by the Rome IV criteria results

	Rome IV criteria
	Positive	Negative	Total
(a) Results for functional dyspepsia
Reference Standard
Positive	72	88	160
Negative	7	53	60
Total	79	141	220
(b) Results for postprandial distress syndrome
Reference Standard
Positive	63	88	151
Negative	3	66	69
Total	66	154	220
(c) Results for epigastric pain syndrome
Reference Standard
Positive	33	72	105
Negative	9	106	115
Total	42	178	220

ISSN: 1471-230X