W1A (TV series) on 23 April 2015 with a one-hour special. In August 2016, "Radio Times" announced that "W1A" had been recommissioned for a third and final series, which began airing on 18 September 2017. The series is named after the postal code of the BBC's headquarters, Broadcasting House, which is W1A 1AA. The series revolves around Ian Fletcher (Hugh Bonneville), formerly the Head of the Olympic Deliverance Commission, who has been chosen to be the Head of Values at the BBC. His task is to clarify, define, or re-define the core purpose of the BBC across all its functions and to position
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