<s>[INST] <<SYS>> This is a medical question of type : frequency <</SYS>> How many people are affected by 17-beta hydroxysteroid dehydrogenase 3 deficiency ? [/INST] 17-beta hydroxysteroid dehydrogenase 3 deficiency is a rare disorder. Researchers have estimated that this condition occurs in approximately 1 in 147,000 newborns. It is more common in the Arab population of Gaza, where it affects 1 in 200 to 300 people. </s>