Mean percentage of correct actions | ||||
---|---|---|---|---|
Variable* | Undressed chest (95% CI) | Dressed chest (95% CI) | Mean group Difference (95% CI) | p value |
Correct hand positioning | 99% (97;100) | 99% (99;100) | -1 (-2;1) | 0.46 |
Complete release (≤ 10 mm) | 81% (67;96) | 74% (57;90) | 8 (-11;27) | 0.40 |
Correct compressions depth (range 40-50 mm) | 38% (18;57) | 49% (32;67) | -12 (-36;13) | 0.34 |
Compressions correct in all aspects | 26% (8;44) | 32% (17;48) | -6 (-26;13) | 0.50 |