Infantile spasms are estimated to affect 1 to 1.6 in 100,000 individuals. This estimate includes X-linked infantile spasm syndrome as well as infantile spasms that have other causes.
How many people are affected by X-linked infantile spasm syndrome ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: How many people are affected by X-linked infantile spasm syndrome ? [/INST] \n Infantile spasms are estimated to affect 1 to 1.6 in 100,000 individuals. This estimate includes X-linked infantile spasm syndrome as well as infantile spasms that have other causes.</s>