1731
The most common diagnoses were migraine ( 37 % ) , rebound headache ( 17 % ) , chronic daily headache ( 17 % ) , and obstructive sleep apnea ( 16 % ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Anatomy 
Text: {0} 
Answer:
 None