From: ST-T segment changes in prehospital emergency physicians in the field: a prospective observational trial
Emergency physicians (n)
20
 Age mean (SD)
39.1 (4.1)
 Male n (%)
12 (60%)
Shifts (n)
36
 Missions n (mean*)
208 (5.8)
 Missions during nightshifts n (mean#)
80 (4.4)
 Missions during dayshifts n (mean#)
128 (7.1)