The acuity-adjusted lengths of stay at OSUH and James over 10 to 12 months, pre-POE (black columns) and post-POE (white columns) in these key service areas: TR, transplant; HRT, heart; T/S, cardiothoracic surgery; BMT, bone marrow transplant; HEM, hematology-oncology; and SON, surgical oncology. Asterisks (*) indicate statistically significant findings; bars indicate SEM.