Table 4 Grip and pinch strength with and without robot assistance (R-A)
|  | Grip Strength (N) | R-A Grip Strength (N) | Δ Grip Strength (N) | Pinch Strength (N) | R-A Pinch Strength (N) | Δ Pinch Strength (N) |
|---|---|---|---|---|---|---|
P1 | 0 | 22.2 | 22.2 | 0 | 10.4 | 10.4 |
P2 | n/a | n/a | n/a | 0 | 17.8 | 17.8 |
P3 | 0 | 8.9 | 8.9 | 20.8 | 17.8 | −3 |
P4 | 3 | n/a | n/a | 3.7 | n/a | n/a |
P5 | 75.6 | 4.4 | − 71.2 | 19.3 | 8.9 | −10.4 |
P6 | 17.8 | 13.3 | −4.4 | 17.8 | 4.4 | −13.3 |
P7 | 28.2 | 4.4 | −23.7 | 20.8 | 11.9 | −8.9 |
P8 | 25.2 | 8.9 | −16.3 | 30.4 | 11.1 | −19.3 |
P9 | 86 | n/a | n/a | 32.6 | 4.4 | −28.2 |
P10 | 50.4 | 26.7 | −23.7 | 14.8 | 11.9 | −3 |
P11 | 22.2 | n/a | n/a | 22.2 | n/a | n/a |
Mean (SD) | 30.8 (30.5) | 12.7 (8.9) | −15.5 (29.9) | 16.6 (11.1) | 11.0 (4.8) | −6.4 (14.1) |