13824
Frequency and clinical impact are scored on a 0 - 3 scale where a 0 score means no occurrence or no clinical impact , and a 3 means high frequency of occurrence or high clinical impact .
 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