21966
CFR was significantly lower in diabetics ( 2 . 15 +/- 0 . 39 ) than in prediabetics ( 2 . 39 +/- 0 . 45 ) and controls ( 2 . 75 +/- 0 . 35 ) ; in addition , it was significantly lower in prediabetics than controls .
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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