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. 2016 Jan 14;11(1):54–58. doi: 10.1177/1558944715614852

Table 3.

Mean (SD) for Outcomes at All Study Visits for Each Group, Mean (SD) Difference Within Groups, and Mean (95% CI) Difference Between Groups.

	Groups				Difference within groups		Difference between groups
	Parkinson		Healthy		Parkinson group (n = 15)	Healthy group (n = 15)	Right side (n = 30)	Left side (n = 30)
Outcome	Right (n = 15)	Left (n = 15)	Right (n = 15)	Left (n = 15)	Parkinson group (n = 15)	Healthy group (n = 15)	Right side (n = 30)	Left side (n = 30)
Grip strength, kg	25.3	24.4	25.9	24.4	0.8	1.5	−0.6	0.0
Grip strength, kg	(9.9)	(10.3)	(9.9)	(10.6)	(−1.4 to 3.1)	(−0.8 to 3.8)	(−8.0 to 6.8)	(−7.8 to 7.8)
Visual analogue scale	0.4	0.0	0.1	0.0	0.4	0.1	0.3	0.0
Visual analogue scale	(0.7)	(0.0)	(0.3)	(0.0)	(0.1 to 0.7)	(−0.2 to 0.4)	(−0.1 to 0.7)	(0.0 to 0.0)

Note. CI, confidence interval.