Subject | Without Yumen Arm | With Yumen Arm | ||||
---|---|---|---|---|---|---|
Pre test | Post test | Difference post–pre test | Pre test | Post test | Difference post–pre test | |
Subject 1 | 0 | 2 | 2 | 1 | 2 | 1 |
Subject 2 | 0 | 1 | 1 | 2.5 | 3 | 0.5 |
Subject 3 | 3.5 | 5.5 | 2 | 4 | 5 | 1 |
Subject 4 | 3.5 | 5.5 | 2 | 4.5 | 6.5 | 2 |
Subject 5 | 3.8 | 7.2 | 3.4 | 4.7 | 7.3 | 2.6 |
Subject 6 | 2.3 | 4.7 | 2.4 | 2.8 | 5.3 | 2.5 |
Median (range) | 2.9 (0; 3.8) | 5.1 (1; 7.2) | 2.0 (1; 3.4) | 3.4 (2; 7.3) | 5.2 (2; 7.3) | 1.5 (0.5; 2.6) |