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Table 4 Contingency table of events according to initial troponin and according to stratification by clinical items

From: Use of troponin assay after electrical injuries: a 15-year multicentre retrospective cohort in emergency departments

Entire cohort (n = 533)

Occurrence of a MACE

No MACE

Total

Initial elevated troponin (n)

5

12

17

Row percentage (%)

29.41

70.59

100.00

Column percentage (%)

83.33

2.28

3.19

Normal initial troponin (n)

1

515

516

Row percentage (%)

0.19

99.81

100.00

Column percentage (%)

16.67

97.72

96.81

Total

6

527

533

Row percentage (%)

1.13

98.87

100.00

Column percentage (%)

100.00

100.00

100.00

High risk according to 41 (n = 153)

   

Initial elevated troponin (n)

5

7

12

Row percentage (%)

41.67

58.33

100.00

Column percentage (%)

83.33

4.76

7.84

Normal initial troponin (n)

1

140

141

Row percentage (%)

0.71

99.29

100.00

Column percentage (%)

16.67

95.24

92.16

Total

6

147

153

Row percentage (%)

3.92

96.08

100.00

Column percentage (%)

100.00

100.00

100.00