The BRIGHT 2024-25 extended model adds ethnicity and disability to the standard analysis. For household-level results, Education and Sex refer to the household head; for individual-level results, they refer to the respondent. Residence uses Urban, Rural and Estate. Literacy age groups are 5-14, 15-34 and 35+; working-age groups are 0-14, 15-24, 25-64 and 65+. Number of children under five is grouped as 0, 1, 2 and 3+.