CODEBOOK
V2018: Prospective Cohort Study of Kidney Disease in Children                              3-15-2018
Summary of CBG form - Census 2000

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

    7    3 3.0       VISIT            A.2          Visit #                        00= 00                        
                                                                                  .                             
                                                                                  .                             
                                                                                  999= 999                      

   10   75 $         FIPSCODE                      Federal Information            100000000000= 100000000000    
                                                   Processing Standard (FIPS)     .                             
                                                   code                           .                             
                                                                                  999999999999= 999999999999    

   85   10 10.2      TOTPOP00                      Total Population               0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  99999.99= 99999.99            
                                                                                  -9= Missing                   

   95   10 10.2      TOTHH00                       Total Households               0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  99999.99= 99999.99            
                                                                                  -9= Missing                   

  105    6 6.2       AVGHHSIZ00                    Average Household Size         0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  99.99= 99.99                  
                                                                                  -9= Missing                   

  111   10 10.2      OWNEROCC00                    Owner Occupied Housing Units   0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  9999.99= 9999.99              
                                                                                  -9= Missing                   

  121   10 10.2      RENTROCC00                    Renter Occupied Housing Units  0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  9999.99= 9999.99              
                                                                                  -9= Missing                   

  131   10 10.2      VACANTHU00                    Vacant Housing Units           0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  9999.99= 9999.99              
                                                                                  -9= Missing                   

  141    6 6.2       MEDAGE00                      Median Age                     0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  99.99= 99.99                  
                                                                                  -9= Missing                   

  147    6 6.2       UNEMPRATE                     Unemployment Rate              0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  99.99= 99.99                  
                                                                                  -9= Missing                   

  153   10 10.2      MEDHHINC                      Median Household Income        0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  999999.99= 999999.99          
                                                                                  -9= Missing                   

  163   10 10.2      AVGHHINC                      Average Household Income       0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  999999.99= 999999.99          
                                                                                  -9= Missing                   

  173   10 10.2      OCCHU00                       Occupied Housing Units         0.00= 0.00                    
                                                                                  .                             
                                                                                  .                             
                                                                                  999999.99= 999999.99          
                                                                                  -9= Missing                   

  183   10 10.2      MEDVALOO                      Median Value of Owner          0.00= 0.00                    
                                                   Occupied Housing Units         .                             
                                                                                  .                             
                                                                                  999999.99= 999999.99          
                                                                                  -9= Missing                   

  193   10 10.2      AVGVALOO                      Average Value of Owner         0.00= 0.00                    
                                                   Occupied Housing Units         .                             
                                                                                  .                             
                                                                                  999999.99= 999999.99          
                                                                                  -9= Missing                   

  203    3 3.0       MISMATCH                      Not Linked to Census 2000                                    
                                                                                  1= Wrong tract number         
                                                                                  2= Wrong block group number   
                                                                                  3= Tract number changed - Can 
                                                                                  be linked to 2010 Census      
                                                                                  4= Block group number changed 
                                                                                  - Can be linked to 2010 Census
                                                                                  5= Missing tract and block    
                                                                                  group numbers                 
                                                                                  6= Missing county, tract and  
                                                                                  block numbers                 
                                                                                  7= Missing state, county,     
                                                                                  tract and block numbers       
                                                                                  -1= N/A                       
                                                                                  -9= Missing                   

  206    6 $         VERSION                       Version number of data         V01.01= Version 01,
                                                                                     in Visit 01.
                                                                                  .
                                                                                  .
                                                                                  V99.03= Version 03,
                                                                                     in Visit 99.