OICD

IICD

Ethnic group

Std. Error

P-value

Std. Error

P-value

Arab

Black

0.81475

0.693

0.41926

0.106

Hamites

0.67999

0.015

0.34992

0.001

Black

Arab

0.81475

0.693

0.41926

0.106

Hamites

0.76922

0.243

0.39583

0.001

Hamites

Arab

0.67999

0.015

0.34992

0.001

Black

0.76922

0.243

0.39583

0.001