| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 73 | 78.1% | 4.8% | 73 | 67.0% | 5.5% | 97 | 39.9% | 5.0% | 99 | 37.8% | 4.9% |
| Life Support at Tx | No | 50 | 78.0% | 5.9% | 50 | 70.0% | 6.5% | 58 | 49.8% | 6.6% | 72 | 39.5% | 5.8% |
| Yes | 23 | 78.3% | 8.6% | 23 | 60.1% | 10.4% | 36 | 27.3% | 7.5% | 23 | 34.8% | 9.9% | |
| Unknown | 0 | - | - | 0 | - | - | 3 | 0.0% | 0.0% | 4 | + | + | |