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Table 2 Concordance between methods for identifying potential preventability

From: Manual and automated methods for identifying potentially preventable readmissions: a comparison in a large healthcare system

   Manual review Total
Potentially preventable Not potentially preventable
N = 227 N = 232
PPR Potentially preventable N = 358 192 166 258
Not potentially preventable N = 101 35 66 101
Total   227 232 459