Twenty Twelve Twenty Twelve Twenty Twelve is a BBC television comedy series written and directed by John Morton. Starring Hugh Bonneville, Jessica Hynes and Amelia Bullmore, the programme is a spoof on-location documentary (or mockumentary) following the organisation of the 2012 Summer Olympics in London. It was first broadcast on UK television station BBC Four in March 2011 to coincide with the 500-day countdown to the opening ceremony. "Twenty Twelve" gained mainly positive reviews from critics, and a four-part second series was announced on 15 April 2011, which began airing on 30 March 2012 on BBC Two. A further three episodes of
Median follow-up Median follow-up In statistics, median follow-up is the median time between a specified event and the time when data on outcomes are gathered. The concept is used in cancer survival analyses. Many cancer studies aim to assess the time between two events of interest, such as from treatment to remission, treatment to relapse, or diagnosis to death. This duration is generically called survival time, even if the end point is not death. Time-to-event studies must have sufficiently long follow-up durations to capture enough events to reveal meaningful patterns in the data. A short follow-up duration is appropriate for studying very