| By Functional level | By force settings | ||||
---|---|---|---|---|---|---|
 | Control | High | Low | Assistance | No force | Perturbation |
PTT | 40.87 ± 23.00†| 31.80 ± 17.70†| 14.30 ± 16.19‡ | 50.10 ± 23.94‡ | 33.28 ± 12.39‡ | 13.04 ± 6.63‡ |
RMSE | 5.02 ± 2.47†| 6.25 ± 2.16†| 19.29 ± 20.96‡ | 6.58 ± 8.71 | 7.54 ± 2.44 | 12.99 ± 16.05 |
Deviation | 1.13 ± 1.14†| 1.11 ± 0.83†| 9.57 ± 15.18‡ | 1.94 ± 5.56 | 2.68 ± 0.78 | 5.64 ± 11.50 |
SM | 1.93 ± 1.19†| 2.39 ± 1.69†| 3.23 ± 2.37‡ | 1.17 ± 0.08†| 1.31 ± 0.24†| 4.53 ± 1.09‡ |
SS | 1.37 ± 0.87‡ | 1.94 ± 0.99‡ | 2.85 ± 1.68‡ | 0.89 ± 0.35‡ | 1.54 ± 0.75‡ | 3.14 ± 1.10‡ |