| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 16,023 | 93.9% | 0.2% | 16,023 | 88.7% | 0.3% | 15,799 | 78.4% | 0.3% | 15,224 | 65.7% | 0.4% |
| Life Support at Tx | No | 15,924 | 93.9% | 0.2% | 15,924 | 88.8% | 0.3% | 15,742 | 78.4% | 0.3% | 15,187 | 65.8% | 0.4% |
| Yes | 21 | 52.4% | 10.9% | 21 | 42.9% | 10.8% | 26 | 65.4% | 9.3% | 13 | + | + | |
| Unknown | 78 | 89.4% | 4.2% | 78 | 82.0% | 5.7% | 31 | 67.1% | 9.6% | 24 | 41.6% | 10.7% | |