CODEBOOK
V2020.1: Prospective Cohort Study of Kidney Disease in Children, 21 January 2020                              7-28-2020
MEDSUMMARY_SHORT: Medication and Supplement Use Summary File (short)

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

    7    5 4.0       VISIT                                         Visit #                        00= 00
                                                                                                  .
                                                                                                  .
                                                                                                  515= 515

   12    7 7.3       MSVISDAT                                      Date of visit in duration of   0.000= 0.000 years
                                                                   year from the baseline visit   .
                                                                                                  .
                                                                                                  50.000= 50.000 years
                                                                                                  99.999= date after cut-off yr
                                                                                                  -1= N.A. (Skipped)
                                                                                                  -7= Refusal
                                                                                                  -8= Don't know
                                                                                                  -9 or Blank= Missing

   19    3 3.0       nutrsup                                       Currently taking nutritional   1= yes
                                                                   supplements (caloric           0= no
                                                                   supplements only) (med_code=   -1= not collected
                                                                   139900,130500, or 130600)      -9 or blank= missing

   22    3 3.0       vtminsup                                      Currently taking vitamin and   1= yes
                                                                   mineral supplements            0= no
                                                                   (excluding vitamin D)          -1= not collected
                                                                   (med_code=130101,130102, or    -9 or blank= missing
                                                                   130199)

   25    3 3.0       vitDinact                                     Currently taking inactive      1= yes
                                                                   vitamin D (med_code=130202)    0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   28    3 3.0       vitDactv                                      Currently taking active        1= yes
                                                                   vitamin D (med_code=130201)    0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   31    3 3.0       PO4bindr                                      Currently taking phosphate     1= yes
                                                                   binder (med_code=120100)       0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   34    3 3.0       alkthrpy                                      Currently taking alkali        1= yes
                                                                   therapy (med_code=100501 or    0= no
                                                                   100502)                        -1= not collected
                                                                                                  -9 or blank= missing

   37    3 3.0       grwthhor                                      Currently taking growth        1= yes
                                                                   hormone (med_code=50000)       0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   40    3 3.0       ESArx                                         Currently taking               1= yes
                                                                   erythropoetin stimulating      0= no
                                                                   agent (ESA) (med_code=30101,   -1= not collected
                                                                   30102, or 30199)               -9 or blank= missing

   43    3 3.0       FEsupp                                        Currently taking iron          1= yes
                                                                   supplement (med_code=30200)    0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   46    3 3.0       liplowrx                                      Currently taking lipid         1= yes
                                                                   lowering medication            0= no
                                                                   (med_code=80000)               -1= not collected
                                                                                                  -9 or blank= missing

   49    3 3.0       antihyp                                       Currently taking               1= yes
                                                                   antihypertensive medication    0= no
                                                                   (10000<med_code<20000)         -1= not collected
                                                                                                  -9 or blank= missing

   52    3 3.0       ACEi                                          Currently taking ACE           1= yes
                                                                   inhibitor (med_code=10100 or   0= no
                                                                   11000)                         -1= not collected
                                                                                                  -9 or blank= missing

   55    3 3.0       ARB                                           Currently taking ARB           1= yes
                                                                   (med_code=10200 or 11000)      0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   58    3 3.0       diuretic                                      Currently taking diuretic      1= yes
                                                                   (med_code=10901,10902,10903,   0= no
                                                                   10999, or 11000)               -1= not collected
                                                                                                  -9 or blank= missing

   61    3 3.0       Kbindr                                        Currently taking potassium     1= yes
                                                                   binder (med_code=120200)       0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   64    3 3.0       immnsupr                                      Currently taking               1= yes
                                                                   immunosuppressant              0= no
                                                                   (40000<med_code<50000)         -1= not collected
                                                                                                  -9 or blank= missing

   67    3 3.0       cortstrd                                      Currently taking               1= yes
                                                                   corticosteroid (systemic)      0= no
                                                                   (med_code=40100)               -1= not collected
                                                                                                  -9 or blank= missing

   70    3 3.0       bladrrx                                       Currently taking bladder       1= yes
                                                                   medication (110100)            0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   73    3 3.0       laxative                                      Currently taking a laxative/   1= yes
                                                                   stool softener                 0= no
                                                                   (med_code=100200)              -1= not collected
                                                                                                  -9 or blank= missing

   76    3 3.0       antacids                                      Currently taking antacids      1= yes
                                                                   (other than phosphate          0= no
                                                                   binders) (med_code=100301 or   -1= not collected
                                                                   100302)                        -9 or blank= missing

   79    3 3.0       antibac                                       Currently taking antibiotic    1= yes
                                                                   (med_code=20100)               0= no
                                                                                                  -1= not collected
                                                                                                  -9 or blank= missing

   82    3 3.0       AsthAlrg                                      Currently taking asthma and/   1= yes
                                                                   or allergy medication          0= no
                                                                   (med_code=60100,60301, 60399,  -1= not collected
                                                                   or 69900)                      -9 or blank= missing

   85    3 3.0       CNSstim                                       Currently taking CNS           1= yes
                                                                   stimulant medication           0= no
                                                                   (med_code=70200)               -1= not collected
                                                                                                  -9 or blank= missing

   88    4 3.0       restr_medshort_collect                        Restricted medication          1= Yes, restricted
                                                                   collection on PFU01            0 or blank= no, not restricted
                                                                   (transplant and BP meds only)

   92    6 $         VERSION                       Version number of data         P01= Version 01
                                                                                  .
                                                                                  .
                                                                                  P99= Version 99