Table 1:

Number of records linked for the 39 748 patients in the Western Australian seniors' study cohort of coronary heart disease, heart failure and atrial fibrillation

SourceCore DatasetsPeriod coveredTotal number of records
WA – Data Linkage SystemHMDC/Death1980–2008*814 997
EDDC2002–2008*202 220
Commonwealth – Dept of HealthPBS01/07/2002–30/06/201116 561 926
MBS01/01/1990–31/12/200922 224 407
  • *An additional 5 years (2009–2013) of data for existing patients will be obtained. EDDC, Emergency Department Data Collection; HMDC, Hospital Morbidity Data Collection; MBS, Medicare Benefits Schedule; PBS, Pharmaceutical Benefits Schedule; WA, Western Australia.