27076
Absolute risk per 1 , 000 person - years for fatal CVD events was simulated to be 1 . 37 and 2 . 51 in intensive and conventional treatment groups , respectively .
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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