23558
There is acceptance of prediabetes defined by impaired fasting glucose ( IFG ) and impaired glucose tolerance ( IGT ) , but there is some controversy surrounding HbA1c - defined prediabetes ranges , with some favouring 6 . 0 - 6 . 4 % ( 42 - 46 mmol / mol ) .
 Chemical: glucose; Chemical: glucose
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: glucose; Chemical: glucose