Table 2. A.

Univariate Associations Between Patient Characteristics and Guideline Concordance

Model	Variable	Odds Ratio	95% CI	P Value
1	Received prophylaxis	1.709	0.839–3.482	.14
2	Race, nonwhite a	…	…	.02
3	Race, declined	…	…	…
4	Age	1.015	0.981, 1.049	.39
5	PCP outside VABHS	0.628	0.347, 1.137	.13
6	Any GI clinic visit over observation	1.250	0.692, 2.257	.46
7	Any GI ward visit over observation	0.431	0.235, 0.790	.01
8	Death occurred	0.700	0.385, 1.273	.24
9	Any GI visit over prior year	0.857	0.454, 1.617	.63
10	GI visit over prior year, ward only	0.714	0.329, 1.552	.40
11	GI visit over prior year, clinic only	1.062	0.589, 1.916	.84

Note. CI, confidence interval; PCP, primary care physician; VABHS, Veterans Affairs Boston Healthcare System; GI, gastroenterology; IQR, interquartile range.

^a P value corresponds to Fisher exact test due to zero counts.