Table 3.

Summary of findings. Minus sign indicates negative change, plus sign indicates positive change, minus and equals sign indicates negative trend, but no significant change.

Bio-marker	Effect of anesthesia on HFO power	Effect of anesthesia on HFO spectral content	Effect of anesthesia (sevoflurane 2%) on event rate	Overall accuracy for SOZ (both conditions)	Sensitivity for SOZ at high specificities (sleep)	Effect of anesthesia on SOZ accuracy	EZ accuracy, (non-REM sleep)
RonO	−	−	−	***	**	−/=	*
RonS	−	−	+	**	***	−/=	*
Sharp−spike	n/a	n/a	+	*	***	−	*
fRonO	−/=	++	−	*	*	−	**
fRonS	−	++	−	*	***	−	*

Single asterisk indicates relatively low value, double asterisk medium value, and triple asterisk relatively high value.