11833
From a population - based cross - sectional study of Japanese subjects aged >= 40 years , 1 , 601 subjects ( age : 61 . 9 +/- 10 . 3 years ; 710 / 891 men / women ) were recruited .
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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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