15590
VAS1 was >= 30 in 24 % of the patients and VAS2 was <F0B3> 30 in 13 % of the patients .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None