Sensitivity Specificity NPV n % n % n % ACS POCT 12/15 80 124/136 91 124/127 98 Controls 14/14 100 107/137 78 107/107 100 HF POCT 14/15 93 134/136 99 134/135 99 Controls 10/12 83 134/139 96 134/136 99 TE POCT 11/15 73 125/136 92 125/129 97 Controls 9/10 90 135/141 96 135/136 99 MS POCT 29/36 81 111/114 97 111/118 94 Controls 34/53 64 96/98 98 96/115 84 Other POCT 55/71 77 75/78 96 75/91 82 Controls 37/62 60 84/89 94 84/109 77

Table 4: Diagnostic accuracy of the working diagnoses – sensitivity, specificity and NPV.