. Author manuscript; available in PMC: 2010 Oct 1.

Published in final edited form as: Clin Neurophysiol. 2009 Sep 17;120(10):1812–1818. doi: 10.1016/j.clinph.2009.08.004

Table 2A.

Summary of EEG-Sleep Comparisons

	SSC	Non-SSC (PT)	Non-SSC (FT)
Left/Right Correlation Index	0.13 ± 0.10	0.16 ± 0.08	0.11 ± 0.03
REM Index	0.96 ± 0.61	4.49 ± 2.47^*	6.66 ± 4.12^*
Quiet Sleep %	46.3 ± 9.0	36.2 ± 8.0^*	34.2 ± 7.4^*
Respiratory Ratio Index	0.73 ± 0.05	0.75 ± 0.05	0.77 ± 0.04^*
Sleep Cycle Length (minutes)	71.0 ± 13.2	70.0 ± 18.7	58.9 ± 14.3^*
Spectral Index	−6.84 ± 0.40	−6.94 ± 0.62	−6.51 ± 0.44^*
Arousal Index	2.96 ± 0.99	1.41 ± 1.14^*	3.02 ± 1.79

significant difference from SSC