Table 3.

Parameters for the model explaining slow oscillation cortical involvement

	b ± SE	p
Fixed effects
Intercept	11.62 ± 11.13	0.3
Quintile	−0.84 ± 0.24	0.0006
Age	0.4 ± 0.13	0.006
Head size	0.01 ± 0.21	0.95
Gender	−0.22 ± 0.97	0.82
Random effects
Intercept	18.34
Quintile	0.73
Residual	8.9
AIC	798.05
Pseudo R2 (marginal; conditional)	0.2; 0.6

SE = standard error.