| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 904 | 85.5% | 1.2% | 904 | 79.3% | 1.4% | 336 | 68.7% | 2.6% | 147 | 78.1% | 3.5% |
| Life Support at Tx | No | 854 | 87.1% | 1.2% | 854 | 81.2% | 1.3% | 299 | 70.7% | 2.7% | 126 | 80.2% | 3.6% |
| Yes | 43 | 53.1% | 7.7% | 43 | 40.8% | 7.6% | 32 | 49.6% | 8.9% | 20 | 63.6% | 11.1% | |
| Unknown | 7 | 100.0% | 0.0% | 7 | + | + | 5 | + | + | 1 | 100.0% | 0.0% | |