16117
Statin use significantly increased between 1988 - 1994 ( 4 . 2 % ) and 2007 - 2010 ( 51 . 4 % , P < 0 . 01 ) .
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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