Pepsinogen Serology and Gastritis OLGA Staging in Mucosal Atrophy Assessment: A Cross-Sectional Study Involving East China Endoscopy Population

Table 4

The baseline characteristics, serum PG levels, and OLGA staging distribution according to Hp status.

Group	Hp-positive	Hp-negative	value
N	242	211
PG I (μg/L)			<0.01
PG II (μg/L)			<0.01
PGR			<0.01
G-17 (pmol/L)			<0.01