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Table 2 Numbers of triggers and AEs in the first and second round

From: The Harvard medical practice study trigger system performance in deceased patients

Trigger first round

Trigger second round (study)

Number of cases

AE first round

AE second round (study)

+

–

5

0

0

+

+

45

25

28

–

+

20

NAa

5

–

–

30

NAa

2

  1. aNA: not assessed; because there was no trigger in the first round, these records were not investigated in the first round