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Donor-recipient blood type
| B | S.E. | Wald | df | Sig. | Exp(B) | 95.0% C.I.for EXP(B) | ||
|---|---|---|---|---|---|---|---|---|
| Lower | Upper | |||||||
| Major blood group incompatibility | 1.675 | 0.804 | 4.336 | 1 | 0.037 | 5.337 | 1.103 | 25.812 |
| Minor blood group incompatibility | 0.013 | 1.184 | 0.000 | 1 | 0.992 | 1.013 | 0.100 | 10.302 |
| Both blood group incompatibility | 1.711 | 0.838 | 4.164 | 1 | 0.041 | 5.532 | 1.070 | 28.603 |
| Constant | -5.553 | 1.221 | 20.690 | 1 | 0.000 | 0.004 | ||
