Table 2.

Multilevel Modeling Results at Electrode Oz

				95% CI
Analysis/Question	Model	Source	b	LL	UL	SE	SS	MSE	F	p	${\eta }_p^2$
1/1	Intercept	Intercept	−23.76	−24.68	−22.84	0.47	82992.47	31.92	2600.06	< .001	0.95
1/1	Intercept	Brightness	2.05	1.87	2.23	0.09	617.64	1.22	504.68	< .001	0.78
2	Intercept	Intercept	8.00	7.37	8.63	0.32	9401.60	14.92	629.97	< .001	0.81
2/2	Intercept	Menstrual Pain	0.01	−0.01	0.04	0.01	13.99	14.92	0.94	0.335	0.01
2	Intercept	Somatic Symptoms	−0.14	−0.41	0.14	0.14	14.13	14.92	0.95	0.332	0.01
2/2	Intercept	Bladder Pain	0.06	0.02	0.11	0.02	134.33	14.92	9.00	0.003	0.06
2	Brightness	Intercept	0.36	0.23	0.49	0.07	18.75	0.66	28.62	< .001	0.17
2	Brightness	Menstrual Pain	0.01	< .001	0.01	0.003	3.32	0.66	5.07	0.026	0.03
2	Brightness	Somatic Symptoms	−0.03	−0.09	0.03	0.03	0.80	0.66	1.22	0.271	0.01
2	Brightness	Bladder Pain	−0.003	−0.01	0.01	0.004	0.27	0.66	0.42	0.519	0.003
2/3a	PSD	Intercept	0.11	0.04	0.17	0.03	1.68	0.17	9.87	0.002	0.06
2/3b	PSD	Menstrual Pain	−0.001	−0.004	0.002	0.001	0.12	0.17	0.70	0.404	0.005
2	PSD	Somatic Symptoms	−0.005	−0.03	0.02	0.01	0.02	0.17	0.10	0.750	< .001
2/3b	PSD	Bladder Pain	0.01	< .001	0.01	0.002	0.83	0.17	4.88	0.029	0.03

Note. Degrees of freedom (numerator, denominator): analysis 1 (1, 146) and analysis 2 (1, 143), respectively; CI = confidence interval; LL = lower level; UL = upper level.