Table 2.

Knee Proprioception

Error, ° Group	Baseline, Mean ± SD	Postintervention			10 Minutes Later
		Mean ± SD	Within-Group Change Score From Baselinea	Between-Groups Difference in Change Scorea	Mean ± SD	Within-Group Change Score From Baselinea	Between-Groups Difference in Change Scorea
Absolute angular
Experimental	2.3 ± 1.6	1.1 ± 0.9	−1.2 (−2.1, −0.3)	1.4 (−0.2, 3.0)	1.5 ± 2.7	−0.8 (−2.0, 0.3)	1.0 (−0.5, 2.5)
Control	3.2 ± 1.5	2.5 ± 3.2	−0.7 (−2.8, 1.4)		2.5 ± 1.3	−0.7 (−2.3, 0.9)
Relative angular
Experimental	1.2 ± 2.6	0.4 ± 1.4	−0.8 (−2.2, 0.5)	0.3 (−2.5, 1.8)	0.2 ± 2.0	−1.0 (−2.9, 0.9)	1.3 (−3.4, 0.8)
Control	−2.0 ± 2.9	0.1 ± 4.1	2.0 (−0.6, 4.6)		−1.1 ± 3.95	0.8 (−1.7, 3.3)
Variable angularb
Experimental group	1.3 ± 0.7	1.0 ± 0.6	−0.3 (−0.7, 0.2)	0.0 (−0.6, 4.0)	1.9 ± 1.0	0.6c (−0.1, 1.0)	1.2d (0.6, 1.7)
Control group	1.7 ± 0.6	1.0 ± 0.7	−0.7c (−1.2, −0.2)		0.8 ± 0.5	−1.1 (−0.5, 1.0)

^aValues are given as mean (95% confidence interval).

^bSignificant group-by-time interaction.

^cP < .05.

^dP < .01.