Table 6. Correlation coefficients between EEG parameters and pain ratings.

	present moment	av. last four weeks	av. last three months	av. last year
Frequency Indices
Replic. CoG	−.06	.09	−.06	−.10
Replic. Peak Freq.	−.21	−.07	−.20	−.21
CSD CoG	−.15	−.08	−.18	−.17
CSD Peak Freq.	−.29	−.25	−.29	−.32
Power Indices
Repl. Overall Power	.22	.48**	.40*	.44**
Repl. Peak Power	.22	.47**	.39*	.40*
CSD Overall Power	.36*	.50**	.41*	.46**
CSD Peak Power	.32	.47**	.43**	.45**

Only scales with significant correlations are reported.

*p<.05,

**p<.01.