CODEBOOK
Chronic Kidney Disease in Children (CKID) Study: OUTCOMES Summary File (Generated 03Oct2023)

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

    7    4 4.0       EVNTMO                        Month of the event date        1= January
                                                                                  .
                                                                                  .
                                                                                  12= December
                                                                                  -9= Missing

   11    4 4.0       EVNTDAY                       Day of the event date          1= 1st day of the month
                                                                                  .
                                                                                  .
                                                                                  31= 31st day of the month
                                                                                  -9= Missing

   15    6 6.0       EVNTYR                        Year of the event date         2005= year 2005
                                                                                  .
                                                                                  .
                                                                                  2030= year 2030
                                                                                  -9= Missing

   21    3 3.0       EVNTTYPE                      Type of Event                  10= Dialysis - Peritoneal
                                                                                  11= Dialysis - Hemodialysis
                                                                                  19= Dialysis - Unspecified
                                                                                  20= Transplant - Living
                                                                                      Related
                                                                                  21= Transplant - Living
                                                                                      Unrelated
                                                                                  22= Transplant - Deceased
                                                                                  29= Transplant - Unspecified
                                                                                  90= Death

   24    3 3.0       TEMPDIAL                      Dialysis event was temporary   0= No, chronic dialysis
                                                                                  1= Yes, dialysis was
                                                                                     temporary to help with
                                                                                     transplant
                                                                                  -1= N/A, transplant event or
                                                                                     death

   27    4 4.1       FORM                          Form that reported event       2.1= TRS01 - Transitional Form
                                                                                  2.2= TRS02 - PIP/Post RRT
                                                                                       Follow-Up Transitional Form
                                                                                  2.3= TRS03 - Transitional
                                                                                       Form - Comprehensive
                                                                                  5= PFU01/PFU02 - Post-CKiD
                                                                                     Study Phone/In-Person
                                                                                     Follow-Up Interview
                                                                                  6= WFU01 - Post-CKiD Study
                                                                                     Web-based Follow-Up Interview
                                                                                  9= Disenrollment Form

   31    9 9.3       FORMDATE                      Form completion date           2005.000= January 1,2005
                                                                                  .
                                                                                  .
                                                                                  2030.000= January 1,2030

   40    9 9.3       LFORMDATE                     Last form completion date      2005.000= January 1,2005
                                                                                  .
                                                                                  .
                                                                                  2030.000= January 1,2030

   50    7 $         VERSION                       Version number of data         V01.01= Version 01,
                                                                                     in Visit 01.
                                                                                  .
                                                                                  .
                                                                                  V99.03= Version 03,
                                                                                     in Visit 99.