5001
The relationship was further elevated for obesity vs . non - obesity ( relative risk , 2 . 02 ; 95 % CI , 1 . 16 - 3 . 50 ) .
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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