For the SR11 group, the estimated value of the baseline slope β 1 for the proportion of cases (within the SR1 group) is −0.027 ( P = 0.009 <0.05), indicating a decreasing trend in the proportion of cases within the SR11 group before the implementation of the DRG payment system, with statistical significance.
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A study of the types and manifestations of physicians' unintended behaviors in the DRG payment system.
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The sentences
The baseline slope β 1 for the proportion of RW <1 cases in the MDCS group has an estimated value of 2.8% per half month ( P = 0.001 <0.1), indicating an increasing trend.