Fig. 2

Frequency distribution of number of units of PRBC transfused pre-hospital. One patient received 5 units of PRBC as two HEMS were at the same incident, meaning more PRBC were available
Frequency distribution of number of units of PRBC transfused pre-hospital. One patient received 5 units of PRBC as two HEMS were at the same incident, meaning more PRBC were available