Table 1

Summary statistics for number of practices that contributed data (for at least part of the year) and patients in 1995 and 2014

Year
Statistic19952014
Number (N) contributing practices*677498
Person years3.8 million3.8 million
Median N of patients per practice52697223
Total N with first diabetes code during year831418 151
  • *Changes in market distribution of practice software use have seen a decline in Vision practices during 2014. CPRD has collected data from EMIS practices which offsets the loss; however, this analysis is in Vision practices only.