Korean Journal of Family Practice

Table. 5.

Adjusted mean of pepsinogen I/II ratio

	N^a	Mean	SE	P-value^b
Heartburn				0.716
No	77	4.797	0.202
Yes	26	4.952	0.362
Reflux esophagitis				0.977
No	80	4.839	0.198
Yes	23	4.826	0.383
Reflux esophagitis LA classification				0.763
No	80	4.840	0.198
MC	17	4.986	0.441
LA-A	6	4.354	0.747
Atrophic gastritis				0.009
No	61	5.246	0.226
Yes	42	4.240	0.279
Non-atrophic gastritis				0.209
No	41	4.560	0.276
Yes	62	5.018	0.223
Gastric ulcer				0.600
No	101	4.822	0.173
Yes	2	5.515	1.303
Duodenitis				0.379
No	99	4.868	0.174
Yes	4	4.051	0.904
Duodenal ulcer				0.193
No	97	4.778	0.175
Yes	6	5.770	0.732
Intestinal metaplasia				0.595
No	83	4.885	0.194
Yes	20	4.632	0.419
Campylobacter-like organism test				0.114
Negative	101	4.796	0.171
Positive	2	6.847	1.271

Control variable: sex, age, body mass index, hypertension, diabetes mellitus, dyslipidemia, family history of gastric cancer, alcohol, smoking.

SE, standard error; MC, minimal change.

^aNumber of person. ^bThe statistical significance value from ANCOVA.