2-methylbutyryl-CoA dehydrogenase deficiency is a rare disorder; its actual incidence is unknown. This disorder is more common, however, among Hmong populations in southeast Asia and in Hmong Americans. 2-methylbutyryl-CoA dehydrogenase deficiency occurs in 1 in 250 to 1 in 500 people of Hmong ancestry.
How many people are affected by 2-methylbutyryl-CoA dehydrogenase deficiency ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by 2-methylbutyryl-CoA dehydrogenase deficiency ? [/INST] \n 2-methylbutyryl-CoA dehydrogenase deficiency is a rare disorder; its actual incidence is unknown. This disorder is more common, however, among Hmong populations in southeast Asia and in Hmong Americans. 2-methylbutyryl-CoA dehydrogenase deficiency occurs in 1 in 250 to 1 in 500 people of Hmong ancestry.</s>