The ABS has identified an issue with some family coding, which is affecting a range of key family estimates - particularly changes between June 2015 and June 2017. The issue is impacting on some variables in the four "relationship in household" products in Labour Force, Australia, Detailed – Electronic Delivery (cat. no. 6291.0.55.001) – including pivot tables FM1-FM4, as well as the first time series spreadsheet, which contains estimates by social marital status.