| http://www.w3.org/ns/prov#value | - The participants also answer a variety of questions about other aspects of their lives, such as employment and finances.Crews and her colleagues focused their analysis on data regarding creatinine, a protein whose abundance in the blood can be a sign of CKD. Of those 2,375 volunteers whose data they reviewed, 1,420 were African-American and 955 were white.
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