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Table 2 Contingency table by type of hemorrhage

From: Sensitivity and specificity of an algorithm based on medico-administrative data to identify hospitalized patients with major bleeding presenting to an emergency department

  Standard procedure
Positive Negative Total
Index test
 ICH 281 12 293
 GI 141 56 197
 Other 60 87 147
 Negative 254 15,121 15,375
 Total 736 15,276 16,012
  1. The index test is an ICD-10-based algorithm (previously published [5])
  2. ICH denotes intracranial hemorrhage, GI Gastrointestinal
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BMC Medical Research Methodology

ISSN: 1471-2288

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