Task | Outcomes | Means (SD) | F value | P-value (Grp x Time) | |||||
---|---|---|---|---|---|---|---|---|---|
Control (n = 14) | Sensory (n = 15) | Motor (n = 15) | |||||||
Pre | Post | Pre | Post | Pre | Post | ||||
Grip-Lift task | Preload duration (ms) | ||||||||
Dominant | 176.22 (180.15) | 123.37 (42.56) | 98.08 (35.21) | 98.58 (36.40) | 157.66 (228.74) | 129.13 (62.24) | 0.12 | 0.89 | |
Non-dominant | 181.21 (137.66) | 120.00 (65.84) | 72.00 (48.82) | 88.44 (40.14) | 90.71 (53.36) | 131.20 (79.88) | 3.53 | 0.04* | |
Maximum grip force (N) | |||||||||
Dominant | 5.07 (1.99) | 4.57 (1.79) | 6.52 (2.89) | 6.55 (2.81) | 7.22 (4.73) | 7.13 (3.55) | 0.19 | 0.83 | |
Non-dominant | 6.18 (2.57) | 5.34 (2.10) | 6.80 (2.67) | 7.71 (6.11) | 7.67 (4.27) | 7.59 (3.13) | 0.67 | 0.52 | |
Maximum correlation (ρ) | |||||||||
Dominant | 0.77 (0.11) | 0.81 (0.06) | 0.77 (0.07) | 0.78 (0.06) | 0.78 (0.07) | 0.75 (0.10) | 0.35 | 0.71 | |
Non-dominant | 0.77 (0.07) | 0.78 (0.07) | 0.76 (0.07) | 0.77 (0.07) | 0.78 (0.06) | 0.77 (0.07) | 0.47 | 0.63 | |
Average Grip (N) | |||||||||
Dominant | 4.48 (1.75) | 3.69 (1.27) | 5.47 (3.11) | 5.16 (3.14) | 6.10 (3.81) | 5.63 (2.68) | 0.40 | 0.68 | |
Non-dominant | 4.49 (1.92) | 3.97 (1.55) | 5.23 (2.07) | 5.77 (5.54) | 5.30 (2.46) | 6.00 (2.73) | 0.55 | 0.58 | |
SD Grip | |||||||||
Dominant | 0.13 (0.07) | 0.10 (0.06) | 0.18 (0.13) | 0.16 (0.17) | 0.17 (0.11) | 0.14 (0.12) | 0.45 | 0.64 | |
Non-dominant | 0.16 (0.07) | 0.13 (0.09) | 0.16 (0.07) | 0.18 (0.11) | 0.18 (0.08) | 0.15 (0.08) | 2.11 | 0.13 | |
Hold Ratio | |||||||||
Dominant | 1.70 (0.76) | 1.51 (0.52) | 1.90 (0.83) | 2.09 (1.28) | 2.15 (1.36) | 2.29 (1.08) | 0.46 | 0.64 | |
Non-dominant | 1.83 (0.79) | 1.62 (0.63) | 2.12 (0.84) | 2.37 (2.38) | 2.17 (1.04) | 2.42 (1.09) | 0.39 | 0.68 | |
Lift Duration (ms) | |||||||||
Dominanta | 277.78 (160.24) | 309.74 (129.72) | 299.67 (96.32) | 290.01 (86.93) | 235.11 (66.37) | 253.43 (86.31) | 0.41 | 0.66 | |
Non-dominant | 330.74 (186.32) | 359.03 (150.55) | 252.93 (99.38) | 295.65 (123.32) | 253.56 (99.23) | 255.26 (102.75) | 0.42 | 0.66 | |
Purdue Pegboard | No. of pegs | ||||||||
Dominant | 14.57 (1.55) | 15.21 (1.76) | 15.20 (1.78) | 15.07 (1.90) | 15.20 (1.93) | 16.13 (1.41) | 1.55 | 0.22 | |
Non-Dominant | 14.00 (2.04) | 14.21 (1.53) | 13.73 (2.25) | 14.57 (1.60) | 14.13 (2.07) | 14.67 (1.76) | 0.31 | 0.73 | |
Grooved Pegboard Test | Time to complete | ||||||||
Dominant | 56.87 (7.92) | 55.47 (7.66) | 58.14 (11.03) | 55.07 (6.82) | 56.02 (7.84) | 53.59 (6.36) | 0.18 | 0.83 | |
Non-Dominant | 62.37 (6.07) | 60.77 (8.34) | 61.31 (7.78) | 59.09 (5.23) | 62.40 (13.05) | 61.59 (11.28) | 0.26 | 0.77 |