There is no information on birth ratios/rates, but "X-Linked<unk>  is the most common form of<unk>  and it has been estimated to account for 46% to 70% of all<unk>  cases."
X-linked severe combined immunodeficiency
Severe combined immunodeficiency
Common variable immunodeficiency
X-linked agammaglobulinemia
Combined immunodeficiencies
Adult-onset immunodeficiency syndrome
Primary immunodeficiency
Chronic granulomatous disease