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Number of non-persistent antibodies, grouped according to the genetic system.
| Genetic System | N | % | Non- persistent | % |
|---|---|---|---|---|
| Rh | 350 | 52.0 | 102 | 29.1 |
| Kell | 128 | 19.0 | 44 | 34.4 |
| Unidentified | 57 | 8.5 | 44 | 77.2 |
| MNSs | 37 | 5.5 | 14 | 37.8 |
| Kidd | 36 | 5.3 | 16 | 44.4 |
| Lewis | 24 | 3.6 | 14 | 58.3 |
| Duffy | 20 | 3.0 | 4 | 20.0 |
| Lutheran | 8 | 1.2 | 4 | 50.0 |
| Others | 13 | 1.9 | 9 | 69.2 |
| Total | 673 | 100 | 251 | 37.3 |
Genetic systems are listed in order of frequency. 'Others' is a miscellaneous group.
