text: We then combined the above with the DIP data to assess the geographical coverage in each 
  year. For each year the coverage percentages (above) were summed for all LAAs that provided 
  data for that year. The results in the table below show that whilst the first year of DIP only 
  covered around a quarter of the OCU population, from 2006 until its final year, LAAs covering 
  between 94 and 98 per cent of the OCU population were recording DIP tests. 