Variable | Stationary | Acceleration | Constant velocity | Right-hand cornering | Left-hand cornering | Deceleration | Right turn | Left turn | Speed bump | Sudden stop | P values | ||
(Section 1) | (Section 2) | (Section 3) | (Section 4) | (Section 5) | (Section 6) | (Section 7) | (Section 8) | (Section 9) | (Section 10) | Sequence | Period | Group | |
Compression depth (mm) | 54.7 (51.9 to 57.5) | 56.1 (53.0 to 59.1) | 55.5 (52.5 to 58.6) | 54.2 (51.2 to 57.2) | 54.9 (51.8 to 57.9) | 54.4 (51.4 to 57.5) | 56 (53.0 to 59.1) | 55.3 (52.3 to 58.4) | 51.5 (48.5 to 54.6) | 50.6 (47.6 to 53.7) | 0.53 | 0.57 | <0.001 |
Correct hand Position rate (%) | 83.3 (74.6 to 92.1) | 80.1 (69.9 to 90.4) | 80.5 (70.3 to 90.7) | 72.5 (62.3 to 82.8) | 88.8 (78.5 to 99.0) | 81 (70.8 to 91.3) | 78.4 (68.2 to 88.7) | 80.3 (70.1 to 90.6) | 65.4 (55.2 to 75.6) | 71.5 (61.2 to 81.7) | 0.14 | 0.45 | 0.001 |
Correct compression Depth rate (%) | 73.3 (61.9 to 84.8) | 78.3 (65.5 to 91.0) | 75 (62.2 to 87.7) | 67.8 (55.0 to 80.5) | 67 (54.2 to 79.8) | 73.5 (60.8 to 86.3) | 78.1 (65.3 to 90.9) | 77.9 (65.2 to 90.7) | 66.5 (53.7 to 79.3) | 66.6 (53.8 to 79.4) | 0.24 | 0.48 | 0.15 |
Except for the p values, data are shown as means adjusted for randomisation sequences and time periods and their 95% CIs, assessed by a linear mixed model.