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"Variable Name","Variable ID","Variable Description",Version,"dbGaP Mapping" PX141601_Assay_Repeatability,PX141601040000,"Repeatability of the assay",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Coefficient_Of_Variation,PX141601050000,"Coefficient of variation for the assay",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Equipment_Make,PX141601030100,"Make of the equipment used to determine the concentration of urinary creatinine.",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Equipment_Manufacturer,PX141601030200,"Manufacturer of the equipment used to determine the concentration of urinary creatinine.",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Sample_Comments,PX141601020000,"Record any comments about the urine during processing.",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Urinary_Creatinine_Concentration,PX141601060000,"Concentration of urinary creatinine",,https://www.phenxtoolkit.org/protocols/view/141601 PX141601_Urine_Collection_Comments,PX141601010000,"Record any comments about the urine collection, including whether or not urine was collected, whether the volume of urine was sufficient or required a second specimen, and whether blood is present or visible in the specimen.",,https://www.phenxtoolkit.org/protocols/view/141601