1302
The mean initial ( preprocedure ) BIS score was 97 . 1 ( + / - 2 . 3 ; range 92 to 99 ) .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 None