Ā | Real time feedback(nā=ā33) | Video debriefing (nā=ā34) | Z | P-value* | effect size | |
---|---|---|---|---|---|---|
CPR performance score (Mean (SD)) | Pre-training | 5.81(1.53) | 7.02(1.83) | ā2.617 | 0.009**** | Ā |
Post-training | 11.69(1.18) | 12.11(1.09) | ā1.492 | 0.136 | Ā | |
P-value*** | Pā<ā0.001 | Pā<ā0.001 | Ā | |||
CC Depth (%) | Pre-training | 15.30(27.72) | 18.85(33.76) | ā0.870 | 0.384 | Ā |
3(11.5IQR) | 0(18IQR) | |||||
Post-training | 76.66(22.65) | 49.05(37.22) | ā2.975 | 0.003 | 0.79 | |
87(31IQR) | 44.5(76IQR) | |||||
P-value** | Pā<ā0.001 | Pā<ā0.001 | Ā | |||
CC Rate (%) | Pre-training | 11.48(20.54) | 11.97(25.24) | ā0.069 | 0.945 | Ā |
0(14.5IQR) | 0(6IQR) | |||||
Post-training | 60.54(19.60) | 48.08(32.04) | ā1.480 | 0.139 | 0.39 | |
61(25.5IQR) | 52.5(55.5IQR) | |||||
P-value** | Pā<ā0.001 | Pā<ā0.001 | Ā | |||
CC Recoil (%) | Pre-training | 83.06(30.19) | 83.58(29.96) | ā0.171 | 0.864 | Ā |
100(16.5IQR) | 100(19.5IQR) | |||||
Post-training | 78.06(19.65) | 71.52(25.86) | ā0.672 | 0.502 | 0.31 | |
84(30IQR) | 77.5(40.5IQR) | |||||
P-value** | 0.161 | 0.033 | Ā | |||
CC Fraction (%) | Pre-training | 78.66(26.03) | 83.82(19.70) | ā0.628 | 0.530 | Ā |
93.5(45.25IQR) | 95.5(30.25IQR) | |||||
Post-training | 70.18(11.11) | 61.91(12.21) | ā2.722 | 0.006 | 0.7 | |
68(12 IQR) | 63.5(17.25IQR) | |||||
P-value** | 0.064 | <ā0.001 | Ā |