| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 8,835 | 86.7% | 0.4% | 8,835 | 80.6% | 0.4% | 8,615 | 71.5% | 0.5% | 7,787 | 64.1% | 0.6% |
| Life Support at Tx | No | 7,832 | 88.6% | 0.4% | 7,832 | 82.6% | 0.4% | 7,640 | 73.8% | 0.5% | 6,753 | 65.8% | 0.6% |
| Yes | 983 | 71.5% | 1.4% | 983 | 64.8% | 1.5% | 944 | 52.9% | 1.6% | 963 | 51.5% | 1.6% | |
| Unknown | 20 | 88.2% | 8.0% | 20 | 74.6% | 11.1% | 31 | 70.4% | 8.8% | 71 | 75.6% | 5.1% | |