Table 4.

Logistic regression analysis of symptoms of dyspepsia and gastric half-emptying time

Influential factors	Prolonged gastric half-emptying time	β	SE	Wald value	OR	95%CI	P value
Abdominal pain	Proximal	0.255	0.322	5.743	1.291	0.687-2.426	0.791
	Distal	0.123	0.429	6.841	1.131	0.488-2.622	0.387
	Whole	0.780	0.117	15.935	2.182	1.735-2.744	0.008
Epigastric burning sensation	Proximal	0.653	0.412	6.472	1.921	0.857-4.308	0.391
	Distal	-0.272	0.366	5.937	0.762	0.372-1.561	0.752
	Whole	-0.183	0.621	6.935	0.833	0.247-2.814	0.326
Abdominal distension	Proximal	-0.451	0.429	7.299	0.637	0.275-1.477	0.261
	Distal	0.600	0.128	15.643	1.823	1.419-2.343	0.016
	Whole	0.273	0.118	14.984	1.314	1.043-1.656	0.021
Nausea	Proximal	0.545	0.529	8.327	1.725	0.612-4.865	0.134
	Distal	0.205	0.326	7.565	1.227	0.648-2.325	0.142
	Whole	0.699	0.762	7.418	2.011	0.452-8.954	0.221
Belching	Proximal	0.023	0.376	7.488	1.023	0.490-2.138	0.172
	Distal	0.745	0.223	12.473	2.106	1.360-3.260	0.031
	Whole	-0.583	0.515	9.304	0.558	0.203-1.531	0.086
Early satiety	Proximal	-0.467	0.718	8.471	0.627	0.153-2.561	0.096
	Distal	0.461	0.202	13.845	1.585	1.067-2.355	0.026
	Whole	-0.028	0.486	8.737	0.972	0.375-2.520	0.093