Category | N | (%) | Mean (±SD) | |||
---|---|---|---|---|---|---|
General characteristics | Gender | male | 58 | (46.4) | ||
female | 67 | (53.6) | ||||
School year | Freshman | 31 | (24.8) | |||
Sophomore | 30 | (24.0) | ||||
Junior | 54 | (43.2) | ||||
Senior | 10 | (8.0) | ||||
Academic grades | 4.0≤ | 20 | (16.0) | |||
3.0–3.99 | 84 | (67.2) | ||||
2.99≥ | 21 | (16.8) | ||||
Clinical practice satisfaction (1–5) | 3.76 (±0.78) | |||||
Major satisfaction (1–5) | 4.07 (±0.76) | |||||
Experience of BVM ventilation | No | 69 | (55.2) | |||
Yes | 56 | (44.8) | ||||
Acquired certificate | No | 0 | 59 | (47.2) | ||
Yes | 1 | 52 | (41.6) | |||
2 | 9 | (7.2) | ||||
3 | 5 | (4.0) | ||||
BMI (kg/m2) | 22.89 (±2.77) | |||||
Subjective variables | Knowledge (0–10) | 6.29 (±1.69) | ||||
Performance confidence (10–50) | 36.89 (±6.80) | |||||
Objective variables | C length (cm) | 7.54 (±1.85) | ||||
Peak pressure (cmH2O) | 11.62 (±5.40) | |||||
ln (apex sealing force) (N) | 0.03 (±0.03) | |||||
Bottom sealing force (N) | 0.69 (±0.80) | |||||
Left sealing force (N) | 0.53 (±0.46) | |||||
Right sealing force (N) | 0.31 (±0.41) | |||||
Tidal volume (mL) | 321.66 (±135.18) |