Multivariate Cox proportional hazards model of the factors associated with high health care costs in the last month of life before and after matching.
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LSS: low socioeconomic status.O.R.: odds ratio, C.I.: confidential interval.Multivariate Cox proportional hazards model of the factors associated with high health care costs in the last month of life before and after matching.
创建时间：
2015-12-03
