Saturday, April 29, 2006
二醫院那一個DRG之費用異常申報之比較
將二家醫院費用相除後,以大於或小於(當然也可能小於)1之各費用為指標,各DRG為受試者,遂可以進行單一向度檢測及比較分析二醫院在各費用上的表現.
由左圖知.費用顯著(P<.05)的三費用大於10,表示該A醫院在該費用上較B醫院為高.
概因當初設計資料時,以相除後之比,乘以100再開根號,因此為1者為100開根號後為10.餘此類握知,總測量為-.20,標準誤為.08,如此可知A醫院在整體上的表現(以DRG為PERSONS,FEE為ITEMS)下呈顯著費用較B醫院為低的實證發現.
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posted by Smile Chien @ 6:12 PM
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