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In the six studies that used raised HbA1c , the pooled incidence rate ( 95 % credible interval ) of diabetes was 35 . 6 ( 15 . 1 , 83 . 0 ) per 1 , 000 person - years .
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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:
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