书 Number of Years in EMS 40 IH 10-14 1519 #Years 我 EMS Unit Type 7 7 CR H Number of Years in EMS 0 10 20 30 40 50 0-4 5-9 10-14 15-19 20-24 25+ # Years % Range=0.5 to 56.0; Mean=12.0; Median=10.0; SD=8.2 CR H EMS Unit Type 0 10 20 30 40 50 60 70 80 90 100 Ambulance Fire Rescue QRU Law Enforcement Other %