Table 2.

Final model assessing the trend of length of stay for general inpatients, inpatients with asymptomatic HIV, and inpatients with symptomatic HIV^*

	Incident Rate Ratio (IRR)	95% CI of IRR		p-value
		Lower	Upper
HIV with symptoms**	1.320	1.297	1.342	<0.0001***
HIV no symptoms	0.979	0.957	1.001	0.0600
Year	0.985	0.984	0.985	<0.0001***

^*Final zero truncated negative binomial model controlling for age, sex, race, adjusted charlson index, insurance plan, ICU stay, and hospital of admission. Calendar year was treated as a continuous variable.

^**HIV-negative is the reference category.

^***Significant at 0.05 level.