The prevalence of spastic paraplegia type 4 is estimated to be 2 to 6 in 100,000 people worldwide.
How many people are affected by spastic paraplegia type 4 ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by spastic paraplegia type 4 ? [/INST] \n The prevalence of spastic paraplegia type 4 is estimated to be 2 to 6 in 100,000 people worldwide.</s>