19849
ROC curve analysis suggested that the optimum NLR cut - off point for microvascular complication was 2 . 89 with 96 . 72 % specificity , 94 . 4 % positive predictive value .
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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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