Forearm segment angles | ||||||
---|---|---|---|---|---|---|
 | Hands-Only CPR | 30:2 CPR | ||||
 | Younger | Older | All | Younger | Older | All |
Early | 108.8 ± 0.7 | 112.6 ± 0.8 | 110.7 ± 0.6 | 109.2 ± 0.7 | 110.0 ± 0.8 | 109.8 ± 0.5 |
End | 105.8 ± 0.7 | 110.5 ± 0.8 | 108.1 ± 0.6 | 107.1 ± 1.0 | 109.0 ± 0.8 | 108.1 ± 0.6 |
Across time | 107.3 ± 2.2 | 111.5 ± 1.5 |  | 108.2 ± 0.2 | 109.5 ± 0.7 |  |
Upper arm segment angles | ||||||
 | Hands-Only CPR | 30:2 CPR | ||||
 | Younger | Older | All | Younger | Older | All |
Early | 84.1 ± 1.6 | 83.1 ± 1.7 | 83.6 ± 1.2 | 83.2 ± 1.6 | 82.9 ± 1.6 | 83.1 ± 1.1 |
End | 84.6 ± 1.6 | 83.9 ± 1.7 | 84.2 ± 1.2 | 80.6 ± 1.7 | 79.5 ± 1.6 | 80.0 ± 1.2 |
Across time | 84.3 ± 1.3 | 83.5 ± 1.5 |  | 81.9 ± 1.4 | 81.1 ± 1.4 |  |
Trunk segment angles | ||||||
 | Hands-Only CPR | 30:2 CPR | ||||
 | Younger | Older | All | Younger | Older | All |
Early | 214.3 ± 2.1 | 215.1 ± 2.4 | 214.7 ± 1.6 | 213.5 ± 2.1 | 215.9 ± 2.2 | 214.7 ± 1.5 |
End | 214.1 ± 2.1 | 220.9 ± 2.4 | 217.5 ± 1.6 | 214.1 ± 2.7 | 215.0 ± 2.2 | 214.5 ± 1.6 |
Across time | 214.2 ± 1.8 | 218.0 ± 2.1 |  | 213.8 ± 2.1 | 215.5 ± 1.9 |  |