create_psy_vars.RdCreate variables indicating children's psychopathological problems. A z-score >= 1 is used to classify children as having problems and a z-score < 1 as not having problems.
create_psy_vars(data)
| data | tbl. The data frame to be transformed |
|---|
tbl. The transformed data frame
{psychopath}_cat: group children as having / not having specific
psychopath. problems.
psychopaths_n: counts number of areas in which a child has
psychopath. problems.