Air group | N2O group | P value | |
---|---|---|---|
Anemia (Hb < 110 g/L), N (%) | 42 (64.6) | 30 (42.3) | 0.009 |
Macrocytosis (MCV > 97 fL), N (%) | 0 | 0 | – |
Microcytosis (MCV < 82 fL), N (%) | 37 (56.9) | 37 (52.1) | 0.574 |
Hypochromatosis (MCHC< 320 g/L), N (%) | 1 (1.5) | 0 (0) | 0.478 |
Hyperchromatosis (MCHC> 360 g/L), N (%) | 4 (6.2) | 3 (4.2) | 0.709 |
Anisocytosis (RDW > 15%), N (%) | 6 (9.2) | 5 (7.0) | 0.640 |