Since 1993 NORC has created the Index of Hospital Quality, a measure of tertiary-level hospital performance combining data from secondary sources with reputational data from the survey of physicians.

• 自1993年NORC创建了医院质量指数,一种可以结合来自医生调查中间接来源的的声誉数据用于测量三级医院的绩效方法。