Table 4

OR of an admission and a cardiovascular admission in the intervention and control groups during follow-up, using the logistic component of a Hurdle model

Follow-up (months)OR for hospital admissions (intervention vs control)*95% CIp ValueOR for CV hospital admissions (intervention vs control)*95% CIp Value
12†0.650.46 to 0.920.010.620.39 to 0.980.04
24†0.640.39 to 1.040.070.890.43 to 1.830.76
360.740.49 to 1.120.160.890.51 to 1.560.69
480.870.58 to 1.310.510.740.43 to 1.290.29
601.190.79 to 1.800.401.390.81 to 2.400.23
720.830.54 to 1.280.400.910.49 to 1.650.75
  • *OR adjusted for GP cluster, baseline inpatient admissions, practice size, practice location, age, gender, years since diagnosis and conditions at baseline: angina, MI, CABG, PTCA and diabetes.

  • †Data were originally collected at the end of the 18-month intervention and the first follow-up period was 6 months, so these are based on annualised equivalents of the admission counts.

  • GP, general practitioner.