code;level;classificationItemName; "'1'";1;"Aged under 45, single, no children, living with parents"; "'2'";1;"Aged under 45, single, no children, living elsewhere"; "'3'";1;"Single parent"; "'4'";1;"Aged under 45, married or cohabiting, no children"; "'5'";1;"Married or cohabiting, youngest child aged 0-6"; "'6'";1;"Married or cohabiting, youngest child aged 7-17"; "'7'";1;"Aged over 45, married or cohibiting, no children"; "'8'";1;"Aged over 45, single, no children"; "'9'";1;"Total";