Results Of the 561 jobs HEMS was deployed on in this time period, 226 (38%) were stand downs. All mechanisms of injury has a >25% stand down rate with assault jobs having the most (57%). 34% of stand downs were due to major injuries turning out to be minor although 20% of jobs did not have documented reasons. Interestingly, only 10% of stand downs were due to technical issues such as weather, r...
