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. 2021 Nov 19;9(11):e27674. doi: 10.2196/27674

Table 3.

Per participant evaluation results, for participants with seizures recorded. The 3 totals given for the test set are (1) the total across the test set participants with seizures recorded (N=2), (2) the total when including all patients with epilepsy recruited at the London site with data recorded (not listed, N=31), and (3) the total when excluding 1 participant with an artificially disproportionate number of false positives (N=30).

Participant ID Sensitivity, n (%) FPa, n FARb (per 24 hours) PPVc (%) Recording length (hours), n Seizure type
Training set

FR1 1 (100) 0 0 100 59.6 sGTCSd

FR2 1 (100) 6 1.56 14 92 sGTCS

FR3 2 (100) 0 0 100 35.5 GTCSe

FR4 1 (100) 2 1.34 33 35.8 sGTCS

FR5 1 (100) 0 0 100 36.3 sGTCS

FR6 1 (100) 0 0 100 88.5 sGTCS

FR7 1 (100) 0 0 100 40.7 sGTCS

FR8 2 (100) 0 0 100 26.2 sGTCS

Total 10 (100) 8 0.46 56 414.7 N/Af
Test set

FR9 9 (100) 0 0 100 112.2 sGTCS

LO1 1 (50) 0 0 100 85.7 sGTCS

Total (1) 10 (91) 0 0 100 197.9 N/A

Total (2) 10 (91) 30 0.37 25 1935.9 N/A

Total (3) 10 (91) 15 0.19 40 1870.3 N/A

aFP: false positive.

bFAR: false alarm rate.

cPPV: positive predictive value.

dsGTCS: focal to bilateral tonic-clonic seizure.

eGTCS: generalized tonic-clonic seizure.

fN/A: not applicable.