Table 4.

Partial Pearson correlation coefficients (corrected for age) between sleep spindle parameters and Raven APM scores in all subjects^a

	N	df	Slow spindles								Fast spindles
			Density		Duration		Median amplitude		Maximum amplitude		Density		Duration		Median amplitude		Maximum amplitude
			r	p	r	p	r	p	r	p	r	p	r	p	r	p	r	p
Fp1	160	157	0.127	0.135	0.073	0.393	−0.083	0.327	−0.085	0.321	−0.039	0.650	−0.025	0.769	0.038	0.659	0.035	0.685
Fp2	160	157	0.144	0.089	0.066	0.441	−0.082	0.338	−0.079	0.354	−0.025	0.769	0.007	0.935	0.021	0.806	0.023	0.791
Fz	141	138	0.156	0.066	0.076	0.371	−0.075	0.381	−0.074	0.388	−0.071	0.406	0.007	0.937	0.052	0.544	0.053	0.535
F3	160	157	0.136	0.109	0.070	0.409	−0.096	0.257	−0.094	0.270	−0.049	0.567	0.050	0.561	0.038	0.652	0.040	0.636
F4	160	157	0.183	0.031	0.112	0.188	−0.107	0.207	−0.106	0.214	−0.100	0.242	−0.035	0.681	0.021	0.804	0.024	0.776
F7	141	138	0.168	0.047	0.106	0.211	−0.129	0.129	−0.126	0.137	−0.077	0.365	−0.001	0.995	0.011	0.902	0.015	0.861
F8	141	138	0.167	0.049	0.111	0.193	−0.127	0.135	−0.123	0.147	−0.084	0.327	−0.011	0.895	0.068	0.424	0.069	0.415
C3	160	157	0.173	0.041	0.064	0.452	−0.103	0.225	−0.102	0.229	−0.071	0.406	0.011	0.902	0.082	0.339	0.083	0.328
C4	160	157	0.160	0.059	0.060	0.481	−0.121	0.156	−0.118	0.165	−0.042	0.626	0.034	0.690	0.076	0.372	0.078	0.359
Cz	141	138	0.198	0.019	0.103	0.224	−0.143	0.093	−0.140	0.099	−0.078	0.360	0.005	0.954	0.094	0.269	0.095	0.264
P3	160	157	0.168	0.047	0.052	0.542	−0.141	0.098	−0.137	0.108	−0.111	0.190	0.021	0.804	0.010	0.907	0.015	0.864
P4	160	157	0.182	0.032	0.058	0.493	−0.111	0.191	−0.109	0.199	−0.093	0.277	0.014	0.868	0.034	0.687	0.037	0.661
T3	141	138	0.200	0.018	0.098	0.252	−0.154	0.070	−0.155	0.068	−0.064	0.453	−0.017	0.842	−0.035	0.678	−0.035	0.686
T4	141	138	0.179	0.035	0.096	0.261	−0.179	0.034	−0.174	0.040	−0.104	0.222	−0.030	0.725	−0.104	0.221	−0.090	0.292
T5	141	138	0.198	0.019	0.089	0.295	−0.171	0.044	−0.167	0.049	−0.127	0.134	−0.006	0.943	−0.003	0.974	−0.001	0.996
T6	141	138	0.192	0.023	0.083	0.329	−0.224	0.008	−0.219	0.009	−0.107	0.206	−0.011	0.902	−0.087	0.307	−0.083	0.328
O1	160	157	0.170	0.044	0.044	0.603	−0.145	0.087	−0.140	0.099	−0.122	0.152	0.004	0.964	−0.022	0.797	−0.020	0.814
O2	160	157	0.184	0.030	0.051	0.551	−0.147	0.083	−0.142	0.095	−0.062	0.468	0.017	0.839	−0.036	0.671	−0.033	0.697

^aIn the first two columns, the number of available subjects and the corresponding degrees of freedom are given for each electrode. No correlations are significant after multiple comparisons correction.