Table 3.

Mean hop test scores for patients <18 years

	Pretest	Posttest	CI Pretest	CI Posttest	P Value a
Single-leg hop
Involved limb, cm	134.82	154.19	3.69	4.44	0.011
Uninvolved limb, cm	154.22	169.17	3.39	4.57	0.045
LSI, %	0.87	0.91	0.04	0.02	0.082
Triple crossover hop
Involved limb, cm	361.62	424.18	11.08	10.12	0.002
Uninvolved limb, cm	415.96	464.17	11.41	10.52	0.018
LSI, %	0.87	0.91	0.03	0.02	0.043
Triple-hop distance
Involved limb, cm	427.95	447.3	14.46	14.05	0.462
Uninvolved limb, cm	479.31	478.04	13.87	13.88	0.960
LSI, %	0.90	0.94	0.05	0.05	0.260
Timed hop
Involved limb, s	2.22	1.95	0.14	0.12	0.005
Uninvolved limb, s	2.02	1.85	0.10	0.09	0.022
LSI, %	0.92	0.96	0.03	0.03	0.055

CI, confidence interval; LSI, limb symmetry index.

^aBoldfaced numbers indicate statistical significance.