Codebooks

Below you can find the codebooks of the data sets used for the primary analyses. To download them, go here.

ddm_data

ddm_data
## # A tibble: 13 × 3
##    Variable   Label                                                       Values
##    <chr>      <chr>                                                       <lgl> 
##  1 subj_idx   Unique subject identifier                                   NA    
##  2 dccs_a     Drift Diffusion Model, Boundary separations of the Attenti… NA    
##  3 dccs_v     Drift Diffusion Model, Drift rates of the Attention Shifti… NA    
##  4 dccs_t     Drift Diffusion Model, Non-decision times of the Attention… NA    
##  5 flanker_a  Drift Diffusion Model, Boundary separations of the Inhibit… NA    
##  6 flanker_v  Drift Diffusion Model, Drift rates of the Inhibition Task   NA    
##  7 flanker_t  Drift Diffusion Model, Non-decision times of the Inhibitio… NA    
##  8 pcps_a     Drift Diffusion Model, Boundary separations of the Process… NA    
##  9 pcps_v     Drift Diffusion Model, Drift rates of the Processing Speed… NA    
## 10 pcps_t     Drift Diffusion Model, Non-decision times of the Processin… NA    
## 11 rotation_a Drift Diffusion Model, Boundary separations of the Mental … NA    
## 12 rotation_v Drift Diffusion Model, Drift rates of the Mental Rotation … NA    
## 13 rotation_t Drift Diffusion Model, Non-decision times of the Mental Ro… NA

iv_data

iv_data
## # A tibble: 14 × 3
##    Variable     Label                                               Values
##    <chr>        <chr>                                               <lgl> 
##  1 subj_idx     Unique subject identifier                           NA    
##  2 dep_mnlfa    Summed Material deprivation score (MNFLA corrected) NA    
##  3 threat_mnlfa Summed Household threat score (MNLFA corrected)     NA    
##  4 age_c        Age in months (centered)                            NA    
##  5 sex          Child sex (0 = male, 1 = female)                    NA    
##  6 age_m        Age in months                                       NA    
##  7 eth_white    Ethnicity Dummy variable - White                    NA    
##  8 eth_black    Ethnicity Dummy variable - Black                    NA    
##  9 eth_hisp     Ethnicity Dummy variable - Hispanic                 NA    
## 10 eth_other    Ethnicity Dummy variable - Other                    NA    
## 11 inr          Income-to-needs ratio                               NA    
## 12 inr_c        Income-to-needs ratio (centered)                    NA    
## 13 high_edu     Highest education of parents in years               NA    
## 14 high_edu_c   Highest education of parents in years (centered)    NA

test_set

test_set
## # A tibble: 3 × 3
##   Variable      Label                                                     Values
##   <chr>         <chr>                                                     <lgl> 
## 1 subj_idx      Unique subject identifier                                 NA    
## 2 rel_family_id Unique family identifier                                  NA    
## 3 set           Indicates whether child belongs to the training set or t… NA