| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 8,275 | 92.3% | 0.3% | 8,275 | 86.5% | 0.4% | 7,863 | 78.5% | 0.5% | 7,275 | 72.8% | 0.5% |
| Life Support at Tx | No | 7,722 | 93.2% | 0.3% | 7,722 | 87.5% | 0.4% | 7,185 | 79.9% | 0.5% | 6,626 | 73.4% | 0.5% |
| Yes | 552 | 79.7% | 1.7% | 552 | 73.4% | 1.9% | 662 | 63.4% | 1.9% | 599 | 64.6% | 2.0% | |
| Unknown | 1 | 0.0% | 0.0% | 1 | 0.0% | 0.0% | 16 | 87.5% | 8.3% | 50 | 88.0% | 4.6% | |