Spectral Gini Index for Quantifying the Depth of Consciousness

Table 2

Prediction probability () values and Spearman’s correlation coefficients of the EEG indices.

Index	(SE, 95% CI)	Spearman’s corr. coeff.
SpE	0.7129 (0.0060, 0.7012–0.7246)	−0.602
PE	0.6349 (0.0078, 0.6195–0.6503)	−0.359
AE	0.7264 (0.0067, 0.7133–0.7396)	−0.606
DFA	0.6930 (0.0067, 0.6799–0.7061)	0.557
SFS	0.6636 (0.0072, 0.6495–0.6777)	0.463
SpG	0.7244 (0.0059, 0.7128–0.7360)	0.633
BSpG	0.7837 (0.0043, 0.7752–0.7922)	0.770

SE: standard error; CI: confidence interval; .