Table 2 —

Differences in systolic BP (between cases and control subjects) that were observed in years relative to the onset of MA and the size of differences that the study was powered to detect

Years relative to onset of MAObserved difference95% CI*Detectable differenceP
−1−1.0–4.6 to 2.6±5.10.6
02.6–0.5 to 5.8±4.50.099
11.8–2.5 to 6.1±4.80.4
34.5–0.8 to 9.9±7.60.093
56.0–0.9 to 13.0±9.70.083
  • Data was at 95% confidence level and 80% power.

  • *

    * 95% CI of the difference.