1303
The mean lowest BIS score occurring during these procedural sedations was 66 . 9 ( + / - 14 . 4 ; range 33 to 91 ) .
 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