4021
The likelihood of death was more than 3 times higher among patients in the ERA - II group ( mortality risk ratio 3 . 82 [ 95 % CI 1 . 48 % to 9 . 84 ] , p = 0 . 006 ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
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