		OICD		IICD
Ethnic group		Std. Error	P-value	Std. Error	P-value
Arab	Black	0.81475	0.693	0.41926	0.106
Arab	Hamites	0.67999	0.015	0.34992	0.001
Black	Arab	0.81475	0.693	0.41926	0.106
Black	Hamites	0.76922	0.243	0.39583	0.001
Hamites	Arab	0.67999	0.015	0.34992	0.001
Hamites	Black	0.76922	0.243	0.39583	0.001