highly significantP < 0.001
Effect of smoking on abdominal aortic aneurysm growth The UKAGS cohort is phenotypically similar to other AAA growth cohorts in terms of the effect of smoking, as evidenced by a highly significant faster AAA growth rate observed in current smokers compared with the ‘other’ smoking status group that included non-smokers and ex-smokers (+0.350 mm/year, P < 0.001, total number = 3663, unknown smoking status = 7), before adjusting for other factors.