| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 2,432 | 88.9% | 0.6% | 2,432 | 80.1% | 0.8% | 2,393 | 66.5% | 1.0% | 2,346 | 51.4% | 1.0% |
| Life Support at Tx | No | 2,431 | 88.9% | 0.6% | 2,431 | 80.2% | 0.8% | 2,389 | 66.5% | 1.0% | 2,342 | 51.4% | 1.0% |
| Yes | 1 | 0.0% | 0.0% | 1 | 0.0% | 0.0% | 3 | 33.3% | 27.2% | 3 | 33.3% | 27.2% | |
| Unknown | 0 | - | - | 0 | - | - | 1 | + | + | 1 | 100.0% | 0.0% | |