Hospital Information: Outpatient Cost to Charge Ratio - History MARLTON REHAB HOSP Click here to download this table. Ratio Effective Date 041.01% 1/1/2017 040.37% 5/1/2016 042.39% 1/1/2016 043.35% 5/1/2015 045.52% 1/1/2015 060.93% 5/1/2014 063.98% 1/1/2014