Regression analyses for the total score for the practical CPR skill test
| Model 1 | Model 2 | Model 3 | Model 4 | |
| Native language | −1.83 (−2.58 to −1.09) | −1.83 (−2.57 to −1.09) | −1.85 (−2.59 to −1.10) | −1.85 (−2.60 to −1.10) |
| Gender | −0.32 (−0.94 to –0.30) | −0.32 (−0.94 to –0.30) | −0.32 (−0.95 to –0.30) | |
| Previous compression training | 0.21 (−0.48 to –0.91) | 0.34 (−0.56 to –1.24) | ||
| Previous ventilation training | −0.23 (−1.24 to –0.78) |
Values are the estimate (low CI to high CI). CPR, cardiopulmonary resuscitation.