Table 3 Adjusted* risk of a cardiovascular event (5 year), mean systolic and diastolic blood pressure at 12-month follow up in the two comparison groups (AR vs NNT)
Outcome variable | Risk presented as | Risk presented as | ||
|---|---|---|---|---|
Absolute Risk (AR) | Number Needed to | |||
(n = 205) | Treat (NNT) | |||
(n = 196) | ||||
5-year cardiovascular risk | 180 (87.8%) | 168 (85.7%) | Adjusted odds ratio = 1.53 | p = 0.23 |
≥ 10% | (95%CI 0.76,3.08) | |||
Mean absolute 5-yr risk in | 18.3 (8.0) | 18.1 (8.0) | Adjusted difference = 0.69 | p = 0.16 |
%(SD) | (95%CI -0.27,1.66) | |||
Mean SBP in mmHg (SD) | 153 (17) | 154 (20) | Adjusted difference = 0.97 (95%CI -2.34,4.29) | p = 0.56 |
(95%CI -2.34,4.29) | ||||
Mean DBP in mmHg (SD) | 86 (9) | 85 (9) | Adjusted difference = 0.70 (95%CI -1.05,2.45) | p = 0.43 |
(95%CI -1.05,2.45) |