Socio-Economic Survey of Undocumented Afghan Returnees from Pakistan conducted by Cross Border Return and Re-integration (CBRR) program, covering 435 households through 7 February 2017. The survey was to better understand the livelihood conditions, socio-economic and reintegration needs of undocumented Afghan returnees from Pakistan, IOM has been conducting socio-economic surveys using randomized sampling at the Torkham border in Nangarhar.