| On Life Support at Tx | Year | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | |
| Total | 82 | 102 | 134 | 155 | 194 | 243 | 290 | 350 | 428 |
| No | 68 | 87 | 117 | 134 | 174 | 224 | 269 | 330 | 408 |
| Yes | 2 | 4 | 6 | 11 | 10 | 10 | 12 | 11 | 11 |
| Unknown | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 9 | 9 |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% |
| No | 82.9% | 85.3% | 87.3% | 86.5% | 89.7% | 92.2% | 92.8% | 94.3% | 95.3% |
| Yes | 2.4% | 3.9% | 4.5% | 7.1% | 5.2% | 4.1% | 4.1% | 3.1% | 2.6% |
| Unknown | 14.6% | 10.8% | 8.2% | 6.5% | 5.2% | 3.7% | 3.1% | 2.6% | 2.1% |