Table 4. Univariate and binary logistic regression by factors potentially associated with hypochlorhydria.

Variable	Hypochlorhydria/Total (%)	Unadjusted (univariate)			Adjusted (multivariate)
		OR	CI	p value	OR	CI	p value
Age group (years)
<40	42/77 (54.5)	1	-	-	1	-	-
40 and over	11/18 (61.1)	1.31	0.46–3.73	0.614	1.01	0.32–3.16	0.989
Gender
Male	18/39 (46.2)	1	-	-	1	-	-
Female	35/56 (62.5)	1.94	0.85–4.46	0.116	1.72	0.69–4.26	0.242
H. pylori
Negative	10/27 (37.0)	1	-	-	1	-	-
Positive	43/68 (63.2)	2.92	1.16–7.36	0.023	3.19	1.13–9.03	0.029
HIV
Negative	41/78 (52.6)	1	-	-	1	-	-
Positive	12/17 (70.6)	2.08	0.67–6.54	0.208	1.89	0.56–6.32	0.304