AAA detected | No AAA detected | ||
---|---|---|---|
Whole sample | n = 1156 | n = 22498 | |
mean age = 69.8 | mean age = 69.1 | ||
Before screening | 64.9 (21.3) | 69.1 (20.3) | p<0.0001 |
Sub-sample | n = 571 | n = 609 | |
mean age = 70.0 | mean age = 69.1 | ||
Before screening | 66.0 (22.1) | 69.2 (19.8) | p = 0.009 |
After screening | 64.6 (22.2) | 69.1 (20.3) | p = 0.0004 |
Change | –1.3 (13.8) | –0.1 (11.8) | p = 0.10 |