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Table 2 Effect of Heart to Heart Intervention on CHD Risk at Follow-up

From: A randomized trial of an intervention to improve use and adherence to effective coronary heart disease prevention strategies

  Control group (N = 77) Intervention group (N = 77) Absolute difference (95% CI) * Adjusted absolute difference†
Total group
(n = 154)
10.4% 9.1% -1.3%
(-3.0% to 0.40%)
-1.1%
(-2.0% to -0.16%)
Moderate risk at baseline (6-10%)
(n = 82)
7.9% 7.0% -0.93%
(-2.4% to 0.51%)
-0.75%
(-1.6% to 0.13%)
High risk at baseline (> 10%)
(n = 72)
13.2% 11.4% -1.72%
(-3.83% to 0.38%)
-1.4%
(-3.2% to 0.39%)
  1. Abbreviations: CHD = Coronary heart disease
  2. *Adjusted for random effects of clustering within physician
  3. †Adjusted for baseline CHD risk, education level, and random effects of clustering within physician