Table 4.

Results of “combined” model examining laterality indices

	B	SE	β	R2	ΔR2	ΔF
Model (n= 157)
Step 1				.109	–	4.66**
EHI	0.11	0.04	0.21**
Side of seizure focus	−14.79	5.24	−0.22**
Age at seizure onset	0.31	0.21	0.12
History of familial sinistrality	1.73	5.24	0.03
Step 2				.182	.073	4.43**
EHI × side of seizure focus	0.21	0.09	0.30*
EHI × age at onset	−0.01	0.01	−0.07
EHI × history of familial sinistrality	−0.14	0.09	−0.18

Note. EHI = Edinburgh Handedness Inventory;

^*p < .05;

^**p < .01