24707
METHODS : A total of 71 men and 163 women aged 49 . 3 ( 10 . 7 ) years [ mean ( s . d . ) ] ; body mass index ( BMI ) , 34 . 5 ( 5 . 9 ) kg / m ( 2 ) were recruited at five sites for measurements of body composition by dual energy X - ray absorptiometry at baseline and at conversion to diabetes or study end , if they had not converted .
 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