Table 7.

Patients’ characteristics on arrival/admission

Variables	Mean±SD	Median
Patient age	38.38±16.9	33
Time since injury and arrival to hospital (h)	29.22±171.6	6.9
Rate of respiration	22.22±5.7	22
Systolic BP	89.49±21.79	68
ISS	12.67±5.86	8 (n=1089)
GCS	11.67±5.12	15 (n=617)
Time to a blood transfusion given	36.12±42.91	24 (n=912)
Number of a blood transfusion given	2.34±1.4	3 (n=1129)
Number of patients needed a blood transfusion	4.11±2.21	486.5 (n=972) (39.4%)
Presence of alcohol	419.12±67.87	256.5 (n=512)

BP: Blood pressure, SD: Standard deviation, GCS: Glasgow Coma Scale, ISS: Injury Severity Score