|  | Pre-test | Post-test | p |
---|---|---|---|---|
Hands Positioning (%) | MD | 82.7 ± 38.3 | 98.8 ± 4.0 | 0.055 |
RN | 87.0 ± 32.3 | 100.0 ± 0.0 | 0.034* | |
MSt | 88.0 ± 29.9 | 99.8 ± 1.0 | 0.069 | |
p | 0.999 | 0.999 | Â | |
Frequency (cpm) | MD | 121.6 ± 11.4 | 105.5 ± 15.1 | 0.025* |
RN | 140.8 ± 21.9 | 107.1 ± 25.2 | 0.001* | |
MSt | 98.1 ± 18.5 | 105.9 ± 11.0 | 0.114 | |
p | <0.001* | 0.999 | Â | |
Depth (cm) | MD | 4.8 ± 1.0 | 5.6 ± 0.6 | 0.049* |
RN | 4.7 ± 0.6 | 5.2 ± 0.7 | 0.015* | |
MSt | 5.8 ± 0.4 | 5.4 ± 0.6 | 0.018* | |
p | <0.001* | 0.999 | Â | |
Chest Recoil (%) | MD | 83.6 ± 34.2 | 67.8 ± 39.4 | 0.916 |
RN | 64.8 ± 36.3 | 82.6 ± 31.6 | 0.062 | |
MSt | 56.0 ± 38.7 | 58.2 ± 36.1 | 0.359 | |
p | 0.273 | 0.267 | Â |