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. 2010 May 19;10:130. doi: 10.1186/1472-6963-10-130

Table 5.

Hospital standardized mortality rates quartile by raw mortality rates quartile (n = 468*)

Standardized Mortality Rates percentile
-25th (-<3.02%) 25th-50th (3.02%-<3.60%) 50th-75th (3.60%-<4.33%) 75th-(4.33%>) Total
Raw Mortality Rates percentile -25th (-<3.02%) 57 26 21 13 117
25th-50th (3.02%-<3.89%) 34 39 19 25 117
50th-75th (3.89%-<4.90%) 21 31 34 31 117
75th-(4.90%>) 5 21 43 48 117

total 117 117 117 117 468

* One hospital (mortality rate = 0%) was excluded from this analysis