The prevalence of NARP is unknown. This disorder is probably less common than a similar but more severe condition, Leigh syndrome, which affects about 1 in 40,000 people.
How many people are affected by neuropathy, ataxia, and retinitis pigmentosa ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by neuropathy, ataxia, and retinitis pigmentosa ? [/INST] \n The prevalence of NARP is unknown. This disorder is probably less common than a similar but more severe condition, Leigh syndrome, which affects about 1 in 40,000 people.</s>