CODEBOOK
V2018: Prospective Cohort Study of Kidney Disease in Children                              7-28-2020
L11 - Children's Mercy Hospital - Cystatin C Results

Start  ____Field____                      Section/
Column Len  Format       Variable         Question          Description		     Code
------ --- --------- ---------------- ------------ ------------------------------ ------------------------------
    1    6 6.0       CASEID           A.1          Participant ID                 100000= 100000
                                                                                  .
                                                                                  .
                                                                                  699999= 699999

    7    3 3.0       VISIT            A.2          Visit #                        000= 000
                                                                                  .
                                                                                  .
                                                                                  990= 990

   10    8 $         VERSCC           A.3          Form version                   09/01/04= 09/01/04
                                                                                  .
                                                                                  .
                                                                                  12/31/18= 12/31/18

   18    2 2.0       CCTESTAV         B.1          Cystatin C test results        1= Yes
                                                   available                      2= No, Sample Inadequate
                                                                                  3= No, Other Reason
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   20   25 $         CCRNAVAL         B.1.a        Specify reason Cystatin C      Character
                                                   test results not available

   45    7 7.3       CCDATESM         B.2          Date sample drawn for          0.000= 0.000 years
                                                   Cystatin C tests in duration   .
                                                   of year from the baseline      .
                                                   visit                          50.000= 50.000 years
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   52    2 2.0       CCLABANL         B.3          Lab which analyzed sample      1= CBL
                                                                                  2= CMH
                                                                                  3= BOTH
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   54    5 5.2       CCCYCCBL         B.4          Result: Cystatin C (mg/L)- CBL 1.0= 1.0
                                                                                  .
                                                                                  .
                                                                                  9.99= 9.99
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   59    5 5.2       CCSRMCYC         B.5          Result: Cystatin C (mg/L)- CMH 1.0= 1.0
                                                                                  .
                                                                                  .
                                                                                  9.99= 9.99
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   64    5 5.2       CCCYCVOL         B.5.a        Result: Cystatin C CMH volume  1.00= 1.00
                                                                                  .
                                                                                  .
                                                                                  12.99= 12.99
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   69    1 $         ESTAT                         Edit status A.0                D= Dirty
                                                                                  C= Clean
                                                                                  P= Pending

   70    6 $         VERSION                       Version number of data         P01= Version 01
                                                                                  .
                                                                                  .
                                                                                  P99= Version 99