From: Efficiency of blood utilization in elective surgical patients
Variables | Frequency | Percent (%) |
---|---|---|
Sex | ||
Male | 196 | 48.3 |
Female | 210 | 51.7 |
Department/Unit responsible | ||
Department of surgery | ||
General and vascular | 61 | 15.0 |
Cardiothoracic | 35 | 8.6 |
Neurosurgery | 41 | 10.1 |
Urology/Endourology | 65 | 16.0 |
Pediatric surgery | 34 | 8.4 |
Orthopedic surgery | 89 | 21.9 |
OBGYN | ||
Gynecology | 49 | 12.1 |
Obstetrics | 31 | 7.6 |
ENT | 1 | 0.2 |
Blood type of patient | ||
A+ | 105 | 25.9 |
A− | 8 | 2.0 |
B+ | 68 | 16.7 |
B− | 68 | 1.0 |
O+ | 179 | 44.1 |
O− | 12 | 3.0 |
AB+ | 29 | 7.1 |
AB− | 0 | 0.0 |