Multiple system atrophy has a prevalence of about 2 to 5 per 100,000 people.
How many people are affected by multiple system atrophy ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by multiple system atrophy ? [/INST] \n Multiple system atrophy has a prevalence of about 2 to 5 per 100,000 people.</s>