15734
The frequency of the CYP21A2 heterozygous mutations in PCOS women and in controls was 7 . 6 % and 5 . 9 % , respectively [ p - value ( PCOS vs . controls ) : 0 . 663 ] .
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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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