Multivariate analyses of OI and other factors on in-hospital mortality and health care costs.

In-hospital mortality analysed by multilevel logistic regression model, log LOS and log TC by multilevel linear regression model, data year by random intercept. AOR: Adjusted odds ratio; AIDS: Acquired immunodeficiency syndrome; B: coefficient; LOS: Length of stay; TC: Total charge. Multivariate analyses of OI and other factors on in-hospital mortality and health care costs.