 
 <prompt> N'ime onye ozuzu, onye nwere ike ọ bụla n'ime ndị mmadụ abụọ a na-achọ ZYX syndrome. N'ụlọ akwụkwọ na ọ bụla a na-akpọ ọzọ ihe ndị 26. Kedu ihe ndị mmadụ a ga-achọ ZYX syndrome? <response>: ```The clinic has 26 * 2 = 52 patients.
The psychologist believes 1/4 of people have the disorder, so he is likely to diagnose 52 / 4 = 13 patients with ZYX syndrome.

Answer is 13.``` 

Nke a bụ nke 13. 