3162
The patient was managed on site ( such as at home ) in 57 . 1 % of the cases , and the exposure was known or expected to result in an outcome that was classified as not serious in 80 . 4 % .
 None
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None