| 3 Months | 1 Year | 3 Years | 5 Years | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 12,247 | 97.0% | 0.2% | 12,247 | 94.6% | 0.2% | 10,146 | 87.4% | 0.3% | 8,333 | 79.2% | 0.5% |
| Life Support at Tx | No | 12,227 | 97.0% | 0.2% | 12,227 | 94.6% | 0.2% | 10,110 | 87.4% | 0.3% | 8,311 | 79.2% | 0.5% |
| Yes | 16 | 100.0% | 0.0% | 16 | 100.0% | 0.0% | 9 | 77.8% | 13.9% | 7 | 57.1% | 18.7% | |
| Unknown | 4 | + | + | 4 | + | + | 27 | 80.0% | 17.9% | 15 | 100.0% | 0.0% | |