CODEBOOK
V2018: Prospective Cohort Study of Kidney Disease in Children                              7-28-2020
L08 - Central Laboratory - Intact Parathyroid Hormone (iPTH) and High Sensitivity C-Reactive Protein (hsCRP)

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 $         VERSPC           A.3          Form version                   01/01/05= 01/01/05
                                                                                  .
                                                                                  .
                                                                                  12/31/18= 12/31/18

   18    2 2.0       PCTESTAV         B.1          iPTH and wrCRP/hsCRP test      1= Yes
                                                   results available              2= No, Sample Inadequate
                                                                                  3= No, Other Reason
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   20   25 $         PCRNAVAL         B.1.a        Specify reason iPTH/wrCRP/     Character
                                                   hsCRP test results not
                                                   available

   45    7 7.3       PCDATESM         B.2          Date sample drawn for iPTH/    0.000= 0.000 years
                                                   wrCRP/hsCRP 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    5 5.1       PCIPTH           B.3.a        Result: iPTH (pg/mL)           14.0= 14.0
                                                                                  .
                                                                                  .
                                                                                  72.0= 72.0
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   57    6 6.2       PCHSCRP          B.3.b        Result: hsCRP (mg/L)           0.00= 0.00
                                                                                  .
                                                                                  .
                                                                                  10.00= 10.00
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   63    6 6.2       PCWRCRP          OldB.3.b     Old: Result: wrCRP (mg/L)      0.00= 0.00
                                                                                  .
                                                                                  .
                                                                                  10.00= 10.00
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   69    2 2.0       PCRMTEMP         B.3.c        Serum sample shipped at room   1= Yes
                                                   temperature                    0= No
                                                                                  -1= NA (Skipped)
                                                                                  -7= Refusal
                                                                                  -8= Don't know
                                                                                  -9 or Blank= Missing

   71    1 $         ESTAT                         Edit status A.0                D= Dirty
                                                                                  C= Clean
                                                                                  P= Pending

   72    6 $         VERSION                       Version number of data         P01= Version 01
                                                                                  .
                                                                                  .
                                                                                  P99= Version 99