| Level of HLA Mismatch | Year of Transplant | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | ||
| Total | 972 | 941 | 915 | 891 | 905 | 871 | 881 | 903 | 925 | 862 | |
| A Locus Mismatch | 0 | 138 | 133 | 119 | 125 | 126 | 72 | 89 | 76 | 78 | 81 |
| 1 | 412 | 391 | 387 | 378 | 383 | 384 | 380 | 401 | 370 | 357 | |
| 2 | 421 | 417 | 409 | 388 | 396 | 413 | 412 | 425 | 476 | 424 | |
| Unknown | 1 | - | - | - | - | 2 | - | 1 | 1 | - | |
| B Locus Mismatch | 0 | 75 | 80 | 74 | 65 | 62 | 28 | 30 | 34 | 28 | 39 |
| 1 | 283 | 284 | 265 | 253 | 265 | 234 | 246 | 250 | 251 | 222 | |
| 2 | 613 | 577 | 576 | 573 | 578 | 607 | 605 | 618 | 645 | 601 | |
| Unknown | 1 | - | - | - | - | 2 | - | 1 | 1 | - | |
| DR Locus Mismatch | 0 | 102 | 99 | 93 | 106 | 103 | 88 | 69 | 69 | 70 | 55 |
| 1 | 434 | 427 | 400 | 366 | 378 | 343 | 370 | 409 | 397 | 371 | |
| 2 | 436 | 413 | 420 | 419 | 424 | 440 | 442 | 424 | 457 | 436 | |
| Unknown | - | 2 | 2 | - | - | - | - | 1 | 1 | - | |
| Total Mismatch | 0 | 46 | 45 | 43 | 45 | 39 | 12 | 12 | 18 | 11 | 12 |
| 1 | 13 | 18 | 11 | 12 | 9 | 10 | 11 | 4 | 2 | 6 | |
| 2 | 37 | 29 | 39 | 31 | 36 | 26 | 28 | 25 | 33 | 39 | |
| 3 | 135 | 133 | 124 | 127 | 143 | 126 | 128 | 119 | 112 | 91 | |
| 4 | 277 | 283 | 237 | 237 | 230 | 218 | 221 | 250 | 242 | 233 | |
| 5 | 311 | 280 | 307 | 280 | 296 | 296 | 307 | 333 | 342 | 303 | |
| 6 | 152 | 151 | 152 | 159 | 152 | 181 | 174 | 153 | 182 | 178 | |
| Unknown | 1 | 2 | 2 | - | - | 2 | - | 1 | 1 | - | |
| Total (%) | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | |
| A Locus Mismatch (%) | 0 | 14.2% | 14.1% | 13.0% | 14.0% | 13.9% | 8.3% | 10.1% | 8.4% | 8.4% | 9.4% |
| 1 | 42.4% | 41.6% | 42.3% | 42.4% | 42.3% | 44.1% | 43.1% | 44.4% | 40.0% | 41.4% | |
| 2 | 43.3% | 44.3% | 44.7% | 43.5% | 43.8% | 47.4% | 46.8% | 47.1% | 51.5% | 49.2% | |
| Unknown | 0.1% | - | - | - | - | 0.2% | - | 0.1% | 0.1% | - | |
| B Locus Mismatch (%) | 0 | 7.7% | 8.5% | 8.1% | 7.3% | 6.9% | 3.2% | 3.4% | 3.8% | 3.0% | 4.5% |
| 1 | 29.1% | 30.2% | 29.0% | 28.4% | 29.3% | 26.9% | 27.9% | 27.7% | 27.1% | 25.8% | |
| 2 | 63.1% | 61.3% | 63.0% | 64.3% | 63.9% | 69.7% | 68.7% | 68.4% | 69.7% | 69.7% | |
| Unknown | 0.1% | - | - | - | - | 0.2% | - | 0.1% | 0.1% | - | |
| DR Locus Mismatch (%) | 0 | 10.5% | 10.5% | 10.2% | 11.9% | 11.4% | 10.1% | 7.8% | 7.6% | 7.6% | 6.4% |
| 1 | 44.7% | 45.4% | 43.7% | 41.1% | 41.8% | 39.4% | 42.0% | 45.3% | 42.9% | 43.0% | |
| 2 | 44.9% | 43.9% | 45.9% | 47.0% | 46.9% | 50.5% | 50.2% | 47.0% | 49.4% | 50.6% | |
| Unknown | - | 0.2% | 0.2% | - | - | - | - | 0.1% | 0.1% | - | |
| Total Mismatch (%) | 0 | 4.7% | 4.8% | 4.7% | 5.1% | 4.3% | 1.4% | 1.4% | 2.0% | 1.2% | 1.4% |
| 1 | 1.3% | 1.9% | 1.2% | 1.3% | 1.0% | 1.1% | 1.2% | 0.4% | 0.2% | 0.7% | |
| 2 | 3.8% | 3.1% | 4.3% | 3.5% | 4.0% | 3.0% | 3.2% | 2.8% | 3.6% | 4.5% | |
| 3 | 13.9% | 14.1% | 13.6% | 14.3% | 15.8% | 14.5% | 14.5% | 13.2% | 12.1% | 10.6% | |
| 4 | 28.5% | 30.1% | 25.9% | 26.6% | 25.4% | 25.0% | 25.1% | 27.7% | 26.2% | 27.0% | |
| 5 | 32.0% | 29.8% | 33.6% | 31.4% | 32.7% | 34.0% | 34.8% | 36.9% | 37.0% | 35.2% | |
| 6 | 15.6% | 16.0% | 16.6% | 17.8% | 16.8% | 20.8% | 19.8% | 16.9% | 19.7% | 20.6% | |
| Unknown | 0.1% | 0.2% | 0.2% | - | - | 0.2% | - | 0.1% | 0.1% | - | |