Variable | 2009 | 2011 | Relative risk | P-value |
---|---|---|---|---|
(n = 130) | (n = 136) | (95% CI) | ||
BMT within 24 hours | 51 (43)† | 71 (57) § | 1.33 (1.02 - 1.71) | 0.04 |
Behavioural counselling | 51 (40)* | 77 (66)‡ | 1.68 (1.31 - 2.16) | <0.0001 |
CT scan | 93 (72) | 117 (86) | 1.3 (1.07 - 1.59) | 0.006 |
Carotid imaging | 40 (31) | 71 (52) | 1.7 (1.25 - 2.3) | 0.0006 |