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Table 1 Summary of chart review validation

From: Performance of an electronic health record-based phenotype algorithm to identify community associated methicillin-resistant Staphylococcus aureus cases and controls for genetic association studies

 

Cases

Controls

Northwestern

Geisinger

Marshfield

Northwestern

Geisinger

Marshfield

Total Na

124

76

61

1649

2310

7781

Total Reviewed

50

25

25

50

25

25

Sensitivity

0.94

1

1

0.75

0.96

1

PPV

0.68

0.96

1

0.96

1

1

NPV

0.90

1

1

0.80

0.96

1

  1. aSample includes all patients in site’s biobank