| 3 Months | 1 Year | 5 Years | 10 Years | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| (Tx 2005 - 2006) | (Tx 2005 - 2006) | (Tx 2001 - 2006) | (Tx 1996 - 2006) | ||||||||||
| N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | N | % | Std. Err. | ||
| Total | All | 1,809 | 96.0% | 0.5% | 1,809 | 92.8% | 0.6% | 5,343 | 78.5% | 0.8% | 9,836 | 56.0% | 0.9% |
| Yearly Center Volume | 0-34 | 50 | 95.9% | 2.8% | 50 | 93.6% | 3.6% | 161 | 82.9% | 3.6% | 485 | 65.6% | 3.5% |
| 35-54 | 110 | 96.4% | 1.8% | 110 | 92.5% | 2.5% | 467 | 77.7% | 2.9% | 766 | 52.9% | 3.8% | |
| 55-78 | 186 | 95.7% | 1.5% | 186 | 90.8% | 2.1% | 513 | 81.3% | 2.1% | 1,141 | 54.4% | 3.0% | |
| 79-109 | 292 | 95.2% | 1.3% | 292 | 92.3% | 1.6% | 994 | 79.6% | 1.8% | 2,254 | 54.8% | 2.1% | |
| 110+ | 1,171 | 96.2% | 0.6% | 1,171 | 93.2% | 0.7% | 3,208 | 77.6% | 1.0% | 5,190 | 56.4% | 1.2% | |