13732
The level of OPN mRNA was higher in adipose tissue of obese individuals ( 0 . 13 +/- } 0 . 04 vs 0 . 04 +/- } 0 . 01 , P < 0 . 05 ) and correlated inversely with measures of insulin sensitivity ( r = - 0 . 24 , P = 0 . 001 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None