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. Author manuscript; available in PMC: 2013 Oct 1.
Published in final edited form as: Am J Sports Med. 2012 Aug 27;40(10):2348–2356. doi: 10.1177/0363546512457551

TABLE 1.

Preoperative Single-legged Hop Test Symmetry Indexes in Individuals With Self-reported Knee Function at 1 Yeara

Preoperative Single-legged
Hop Tests
Below Normal Ranges
(n = 18), Median (IQR)
Within Normal Ranges
(n = 61), Median (IQR)
Above Normal Ranges,
AUC (95% CI)
P Value
Single hop for distance LSI 95.6 (11.7) 95.1 (13.8) 0.47 (0.31, 62) .67
Crossover hop for distance LSI 95.8 (11.1) 94.6 (9.4) 0.42 (0.24, 0.59) .34
Triple hop for distance LSI 94.3 (8.0) 93.6 (11.5) 0.50 (0.33, 0.66) .96
6-m timed hop LSI 94.7 (7.0) 97.6 (9.5) 0.60 (0.46, 0.73) .22
a

AUC, area under the curve; CI, confidence interval; IQR, interquartile range; LSI, limb symmetry index.