8 Out of 10 Cats show has to be edited to fit in its 26-minute slot. From series 9 there is a longer version of the show called "8 Out of 10 Cats Uncut", broadcast a few days later. These rounds only featured in series 1 and the "Big Brother" special shows: Since 2012, crossover episodes between "8 Out of 10 Cats" and "Countdown" have aired. The show follows the format of "Countdown", but is hosted by Jimmy Carr, with permanent contestants Sean Lock and Jon Richardson, as well as two other guest contestants. On 4 January 2013, a special episode of "Deal or No
British Household Panel Survey of Michigan, Ann Arbor (USA). The first cohort consisted of 10,300 individuals across Great Britain. As a panel survey it is a form of longitudinal study. Since 2008, the BHPS has been integrated into the UKHLS, now known as Understanding Society. BHPS data are integrated into the European Community Household Panel and the Cross National Equivalent File (CNEF) which contains panel data from Australia, Canada, Germany, Great Britain and the United States. British Household Panel Survey The British Household Panel Survey (BHPS), carried out at the Institute for Social and Economic Research of the University of Essex, is a survey