9575
We compared data from the pediatric BioVU cohort with those from the overall Vanderbilt University Medical Center pediatric population and found similar demographic characteristics ; however , the BioVU cohort had higher rates of select diseases , medication exposures , and laboratory testing , demonstrating enriched representation of severe or chronic disease .
 None
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