Korean Journal of Family Practice

Table. 3.

Adjusted mean of pepsinogen I

	N^a	Mean	SE	P-value^b
Heartburn				0.074
No	77	67.264	2.957
Yes	26	56.006	5.290
Reflux esophagitis				0.542
No	80	63.528	2.934
Yes	23	67.532	5.682
Reflux esophagitis LA classification				0.641
No	80	63.509	2.942
MC	17	65.202	6.546
LA-A	6	74.397	11.080
Atrophic gastritis				0.812
No	61	64.992	3.493
Yes	42	63.595	4.304
Non-atrophic gastritis				0.933
No	41	64.699	4.143
Yes	62	64.240	3.341
Gastric ulcer				0.368
No	101	64.079	2.566
Yes	2	81.770	19.320
Duodenitis				0.079
No	99	65.359	2.560
Yes	4	41.246	13.275
Duodenal ulcer				0.644
No	97	64.116	2.631
Yes	6	69.370	10.976
Intestinal metaplasia				0.367
No	83	65.660	2.882
Yes	20	59.287	6.207
Campylobacter-like organism test				0.399
Negative	101	64.105	2.567
Positive	2	80.463	19.092

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.