Variable Details

Available Studies
ROS, MAP, MARS, Clinical Core, LATC
Scaled? 
Not Scaled
Variable Type 
Longitudinal
Variable Name 
crn
Categories
Blood Measures

Creatinine level
Creatinine level in blood samples

Creatinine level is measured with a basic metabolic panel performed by Quest Diagnostics. See the routine laboratory tests subcategory description for blood sample collection and analysis procedures.

Creatinine level is expressed in mg/dL.

Reference range:

AgeMale (mg/dL)Female (mg/dL)
60-69 years0.70-1.250.50-0.99
70-79 years0.70-1.180.60-0.93
≥80 years0.70-1.110.60-0.88

Note from Quest: For individuals over 49 years of age, the reference limit for creatinine is approximately 13% higher for people identified as African American.