| Primary Heart Diagnosis | Year | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | |
| Total | 85 | 78 | 88 | 88 | 81 | 86 | 89 | 80 | 71 | 58 |
| Coronary Artery Disease | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 |
| Cardiomyopathy | 2 | 3 | 7 | 6 | 7 | 10 | 8 | 10 | 8 | 10 |
| Congenital Heart Disease | 5 | 7 | 10 | 11 | 17 | 19 | 33 | 30 | 34 | 27 |
| Valvular Heart Disease | 1 | 1 | 2 | 1 | 2 | 1 | 1 | 1 | 1 | 2 |
| Other | 5 | 5 | 5 | 5 | 2 | 9 | 12 | 6 | 2 | 4 |
| Unknown | 71 | 61 | 63 | 64 | 52 | 46 | 34 | 32 | 25 | 13 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| Coronary Artery Disease | 1.2% | 1.3% | 1.1% | 1.1% | 1.2% | 1.2% | 1.1% | 1.3% | 1.4% | 3.4% |
| Cardiomyopathy | 2.4% | 3.8% | 8.0% | 6.8% | 8.6% | 11.6% | 9.0% | 12.5% | 11.3% | 17.2% |
| Congenital Heart Disease | 5.9% | 9.0% | 11.4% | 12.5% | 21.0% | 22.1% | 37.1% | 37.5% | 47.9% | 46.6% |
| Valvular Heart Disease | 1.2% | 1.3% | 2.3% | 1.1% | 2.5% | 1.2% | 1.1% | 1.3% | 1.4% | 3.4% |
| Other | 5.9% | 6.4% | 5.7% | 5.7% | 2.5% | 10.5% | 13.5% | 7.5% | 2.8% | 6.9% |
| Unknown | 83.5% | 78.2% | 71.6% | 72.7% | 64.2% | 53.5% | 38.2% | 40.0% | 35.2% | 22.4% |