Invited v not invited for abdominal aortic aneurysm screening at 4 years

OutcomesInvitedNot invitedDifference (95% CI)
‡CI defined in glossary.
§Outcomes are significantly greater in the invited group.
Mean costs (£) after adjustment for censoring and discounting at 6%/year98.4235.0363.39 (53.31 to 73.48)§
Mean survival time (d) after discounting at 1.5%/year1394.731393.920.82 (0.16 to 1.47)§