CODEBOOK
V2018: Prospective Cohort Study of Kidney Disease in Children                              7-29-2020
Summary of Hand Grip Strength Test
UPDATED: 27JUL2020

Start  ____Field____                      Section/
Column Len  Format       Variable         Question          Description		     Code
------ --- --------- ---------------- ------------ ------------------------------ ------------------------------
    1    6 6.0       CASEID                        CKiD ID number                 101001
                                                                                  .
                                                                                  .
                                                                                  699999

    7    4 4.0       VISIT                         CKiD Visit number              10
                                                                                  .
                                                                                  .
                                                                                  990

   11    6 6.2       Strengthmax                   Grip Strength (kg), Maximum    0.00= 0.00
                                                   of any of the 6 tests          .
                                                                                  .
                                                                                  999.00= 999.00

   17    6 6.2       Strengthmaxlb                 Grip Strength (lbs), Maximum   0.00= 0.00
                                                   of any of the 6 tests          .
                                                                                  .
                                                                                  999.00= 999.00

   23    6 6.2       StrengthL                     Maximum Grip Strength - Left   0.00= 0.00
                                                   Hand (lbs)                     .
                                                                                  .
                                                                                  999.00= 999.00

   29    6 6.2       StrengthR                     Maximum Grip Strength - Right  0.00= 0.00
                                                   Hand (lbs)                     .
                                                                                  .
                                                                                  999.00= 999.00

   35    6 6.2       StrengthSum                   Combined Grip Strength (lbs)   0.00= 0.00
                                                                                  .
                                                                                  .
                                                                                  999.00= 999.00

   41    3 3.0       StrLevel                      Combined Grip Strength among   1= Below
                                                   kids aged 7 to <15y (Canadian  2= Average
                                                   Fitness Reference)             3= Above
                                                                                  -1= N/A
                                                                                  -9= Missing

   44    3 3.0       StrLevelo                     Combined Grip Strength among   1= Poor
                                                   kids aged >=15y (Canadian      2= Fair
                                                   Society Reference)             3= Good
                                                                                  4= Very Good
                                                                                  5= Excellent
                                                                                  -1= N/A
                                                                                  -9= Missing

   47    3 3.0       nbTmiss                       Number of missing tests        0.00= 0.00
                                                                                  .
                                                                                  .
                                                                                  99.00= 99.00
                                                                                  -1= N/A
                                                                                  -9= Missing

   50    3 3.0       nbHmiss                       Number of missing data on      0.00= 0.00
                                                   hand used for the test         .
                                                                                  .
                                                                                  99.00= 99.00
                                                                                  -1= N/A
                                                                                  -9= Missing

   53    3 3.0       nbqE                          Number of questionable efforts 0.00= 0.00
                                                                                  .
                                                                                  .
                                                                                  99.00= 99.00
                                                                                  -1= N/A
                                                                                  -9= Missing

   56    3 3.0       testperformed                 Test performed                 1= Yes
                                                                                  2= No

   59    6 $         VERSION                       Version number of data         P01= Version 01
                                                                                  .
                                                                                  .
                                                                                  P99= Version 99