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Individual Participant Characteristics
| Characteristics | N=20 |
|---|---|
| Agea | 28.6 (1.6) |
| Sex | |
| Male | 8 (40) |
| Female | 12 (60) |
| Health profession | |
| 1st year resident | 4 (20) |
| 2nd year resident | 5 (25) |
| 3rd year resident | 9 (45) |
| Paramedic | 2 (10) |
| Experiencea (months) | 24.3 (7.7) |
| Previous use of device in clinical practice | |
| 1–10 | 3 (15) |
| 11–20 | 10 (50) |
| >20 | 7 (35) |
| Post test scorea | 92.8 (7.1) |
Notes: Data are presented as n (%) unless otherwise indicated. aMean.
Abbreviation: SD, standard deviation.
