Angelman syndrome affects an estimated 1 in 12,000 to 20,000 people.
How many people are affected by Angelman syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by Angelman syndrome ? [/INST] \n Angelman syndrome affects an estimated 1 in 12,000 to 20,000 people.</s>