Lives saved is an assessment of the cumulative effect of year-on-year reductions to the numbers of deaths in a specific age group and from a specific cause of death. In this case, it relates to deaths from circulatory disease and cancer at ages under 75.
It is calculated by subtracting from the number of deaths that occurred in the first year of the period, the number of deaths registered in each subsequent year, and then totalling the differences.
An estimate of the lives saved over the other time periods requested is as follows:
Persons aged under 75 Lives saved Circulatory disease (100-199) Neoplasms (C00-C97) 1973-78 (6 years) 17,000 0 1978-1996 (19 years) 535,000 65,000 Note: Due to the different length of the time periods involved, the figures are not comparable with each other, or with the estimates for the period 1996 to 2005.