Table 3.

Forces of the thumb and index finger during precision grip. SL: Grip with stable load; UL: Grip with unstable load. Data were presented as mean ± standard deviation.

			Visual				Non-Visual
			Left		Right		Left		Right
			Thumb	Finger	Thumb	Finger	Thumb	Finger	Thumb	Finger
SL	Mean	Patient	6.16 ± 1.99	6.18 ± 1.98	6.60 ± 2.17	6.50 ± 2.15	5.81 ± 1.93	5.83 ± 1.92	6.24 ± 1.97	6.12 ± 1.94
		Control	5.75 ± 2.20	5.78 ± 2.16	6.17 ± 2.15	6.11 ± 2.11	5.32 ± 1.97	5.36 ± 1.93	5.77 ± 1.94	5.70 ± 1.90
	CV	Patient	4.38 ± 2.18	4.36 ± 2.20	3.78 ± 1.41	3.81 ± 1.38	3.45 ± 1.67	3.42 ± 1.70	2.96 ± 1.42	2.95 ± 1.35
		Control	4.24 ± 1.85	4.18 ± 1.84	3.74 ± 1.65	3.77 ± 1.61	2.94 ± 1.52	2.85 ± 1.42	2.72 ± 1.40	2.68 ± 1.36
DL	Mean	Patient	7.27 ± 2.11	7.27 ± 2.11	7.43 ± 2.53	7.32 ± 2.51	6.55 ± 1.97	6.55 ± 1.96	7.80 ± 2.19	6.69 ± 2.17
		Control	6.71 ± 2.51	6.74 ± 2.48	6.93 ± 2.47	6.82 ± 2.41	6.20 ± 2.19	6.22 ± 2.17	6.71 ± 2.29	6.31 ± 2.22
	CV	Patient	6.16 ± 3.73	6.18 ± 3.78	5.94 ± 3.13	6.04 ± 3.17	4.39 ± 2.63	4.35 ± 2.64	4.18 ± 2.23	4.18 ± 2.18
		Control	5.37 ± 2.55	5.36 ± 2.55	4.76 ± 2.20	4.81 ± 2.14	3.69 ± 1.60	3.64 ± 1.59	3.86 ± 1.93	3.86 ± 1.90