Parameter | Non-transfused | Transfused | P value | ||
---|---|---|---|---|---|
 | Mean | (S/D) | Mean | (S/D) |  |
Age | 30.4 | (4.9) | 30.2 | (5.2) | P = 0.17 |
Parity | 1.02 | (1.1) | 1.07 | (0.9) | P = 0.13 |
Blood loss | 537.5 | (294.2) | 848.3 | (736.2) | P < 0.01 |
Pre-op PCV | 33.6 | (5.3) | 27.2 | (6.1) | P < 0.01 |
Post-op PCV | 31.1 | (5.1) | 26.6 | (5.7) | P < 0.001 |
Hospital stay | 8.3 | (3.3) | 10 | (4.0) | P = 0.06 |
Units transfused | — | 2.2 | (1) |  |