Table 1. Main Data Sources for the Parameters Used in the Iceland IMPACT Model.

Data	1981	2006
Population statistics
Population, deaths, CHD mortality	Statistics Iceland	Statistics Iceland
Surgical and medical treatments
Number of patients admitted yearly: MI, AP, HF, and treated CABG, PCI	Icelandic Heart Association, Landspitali - National Hospital	Icelandic Heart Association, Landspitali - National Hospital
Cardiopulmonary resuscitation in thecommunity	Assume zero	Landspitali - National Hospital
Hospital Resuscitation	Assume zero	Landspitali - National Hospital
Thrombolysis	Assume zero	Landspitali - National Hospital
Aspirin	Assume zero	Landspitali - National Hospital
Beta blockers	Assume zero	Landspitali - National Hospital
Warfarin	Assume zero	Landspitali - National Hospital
Heparin	Assume zero	Landspitali - National Hospital
ACE inhibitors	Assume zero	Landspitali - National Hospital
Statins	Assume zero	Landspitali - National HospitalREFINE Reykjavik Study(data from 2005–2007)
Risk factors
Smoking	Reykjavik Study – Stage III, IV, MONICA Survey(data from 1979 – 1983)	REFINE Reykjavik Study(data from 2005–2007)
Hypertension prevalence
Systolic blood pressure
Cholesterol
Physical activity
Obesity (BMI)
Diabetes