23524
There were no group differences in percent total body fat , or hepatic fat , but cannabis smokers had a higher percent abdominal visceral fat ( 18 +/- 9 vs . 12 +/- 5 % ; P = 0 . 004 ) .
 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