14686
The most frequently mentioned benefits of HT were the improvement of climacteric complaints ( 71 . 2 % ; n = 1346 ) , followed by the relief of osteoporosis ( 37 . 2 % ; n = 697 ) and the " anti - aging " effect ( 16 . 3 % ; n = 305 ) .
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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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