Table 3

Summary results of mixed model for final systolic blood pressure in 65–79-year-olds on whom feedback was based.

Study group
Control (n = 1813)Audit only (n = 1339)Audit plus risk (n = 1951)
Mean final systolic blood pressure (mmHg)148.0154.3149.8
Model adjusted final systolic blood pressure (mmHg)151.2152.7149.6
Versus control (95% CI)1.43 (−0.65 to 4.14)−1.66 (−3.98 to 0.33)
P = 0.723aP = 0.398a
Versus risk (95% CI)1.66 (−0.33 to 3.98)3.09 (1.28 to 5.71)
P = 0.398aP = 0.019a
  • a Bonferroni corrected and adjusted for sex, smoking and social deprivation and practice level factors, training status, practice nurse, hypertension register, and recall system.