Table 1.

Demographic Characteristics of the Study Population.

Demographic Characteristics	Admitted Patients		Underwent HIV Screening
	UCSD Inpatients	UCSD Emergency Department (ED) Patients	UCSD Inpatients	UCSD Emergency Department (ED) Patients	p-value if <0.05 (Chi-squared or Students T-test)
Number	11,398	27,893	1,389	88	-
Median Age (years)	44	46	41	46	<0.001
Sex
Female	36.4%	44.9%	39.2%	28.1%	0.025
Male	63.6%	55.1%	60.8%	71.9%
Race/Ethnicity
White	60.5%	54.1%	49.2%	50.0%	n.s.
Black	8.9%	19.5%	19.7%	15.9%	0.046
Hispanic	26.5%	18.6%	25.6%	17.0%	n.s.
Asian	3.8%	3.5%	4.9%	2.4%	n.s.
Other	0.3%	4.3%	0.7%	14.6%	n.s.