Table 3: Measurement of sensitivity and specificity of SBS2 EEG versus standard EEG for the detection of all abnormalities, epileptiform discharges and background abnormalities (n = 205).

From: Validation of a smartphone-based EEG among people with epilepsy: A prospective study

 All abnormalities (Epileptiform or non-epileptiform)Epileptiform dischargesNon-epileptiform abnormalities
  95% CI 95% CI 95% CI
Sensitivity0.53(0.41, 0.64)0.39(0.26, 0.54)0.36(0.24, 0.50)
Specificity0.84(0.77, 0.90)0.95(0.90, 0.98)0.87(0.79, 0.91)
Positive predictive value0.67(0.55, 0.79)0.71(0.51, 0.87)0.49(0.33, 0.65)
Negative predictive value0.74(0.6, 0.81)0.82(0.76, 0.89)0.79(0.72, 0.85)