However, five sociodemographic predictors possess weak explanatory power.
exploredata-ZA4233_Varv668 exploredata-ZA4976_Varv105 exploredata-ZA4976_Varv130 exploredata-ZA4976_Varv507 exploredata-ZA4233_Varv671 exploredata-ZA4976_Varv72 exploredata-ZA4233_Varv670