81.2% of households that received a home energy efficiency improvement package were owner-occupied, with 18.8% of households being privately rented.
Roedd 81.2% o aelwydydd a dderbyniodd becyn gwelliannau effeithlonrwydd ynni cartref wedi’u meddiannu gan y perchennog, gyda 18.8% o aelwydydd yn cael eu rhentu'n breifat.