If you use assistive technology (such as a screen reader) and need a
version of this document in a more accessible format, please email firstname.lastname@example.org.
Please tell us what format you need. It will help us if you say what assistive technology you use.
The Family Resources Survey grossing regime has been revised following a methodological review and updated to take account of information from the 2011 Census. Corresponding changes have been made to the Households below average income (HBAI) grossing regime. Revised HBAI estimates from 2002/03 to 2011/12 are presented here.