Y chromosome infertility occurs in approximately 1 in 2,000 to 1 in 3,000 males of all ethnic groups. This condition accounts for between 5 percent and 10 percent of cases of azoospermia or severe oligospermia.
How many people are affected by Y chromosome infertility ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Y chromosome infertility ? [/INST] \n Y chromosome infertility occurs in approximately 1 in 2,000 to 1 in 3,000 males of all ethnic groups. This condition accounts for between 5 percent and 10 percent of cases of azoospermia or severe oligospermia.</s>