Changes with aging in gastric biomarkers levels and in biochemical factors associated with Helicobacter pylori infection in asymptomatic Chinese population

Table 5 Factors associated with serum levels of gastric biomarkers

Dependent variable	Associated factors	Non-standard coefficient		Standard coefficient	P value
		B	SE	β
PGI	Constant	50.347	200.845		0.798
	Cr	0.712	0.138	0.273	0.000
	Hp-IgG	0.334	0.066	0.263	0.000
	G-17	-0.647	0.138	-0.247	0.000
	FBG	70.859	30.744	0.110	0.037
PGII	Constant	-10.657	20.078		0.426
	Hp-IgG	0.120	0.010	0.556	0.000
	Cr	0.058	0.021	0.131	0.006
	Age	0.089	0.033	0.129	0.007
PGI /PGII	Constant	90.251	10.461		0.000
	Hp-IgG	-0.054	0.004	-0.520	0.000
	G-17	-0.075	0.009	-0.349	0.000
	FBG	10.037	0.255	0.177	0.000
	Age	-0.033	0.015	-0.101	0.024
G-17	Constant	-140.817	80.992		0.100
	Age	0.192	0.089	0.1240	0.032
	PGI	-0.103	0.022	-0.269	0.000
	Cr	0.228	0.063	0.228	0.000
	Hp-IgG	0.058	0.027	0.119	0.037
	UA	-0.042	0.016	-0.160	0.009
	FBG	30.054	10.520	0.112	0.045

Cr: Creatinine; FBG: Fasting blood glucose; G-17: Gastrin-17; Hp-IgG: Helicobacter pylori-immunoglobulin G; PGI: Pepsinogen I; PGII: Pepsinogen II; UA: Uric acid.