26690
The mean total FSFI score were 20 . 1 +/- 7 . 1 in women with thyroid diseases and 25 . 6 +/- 4 . 7 in the controls ( P < 0 . 001 ) .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
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