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. Author manuscript; available in PMC: 2012 Nov 1.
Published in final edited form as: Knee Surg Sports Traumatol Arthrosc. 2011 Mar 29;19(11):1806–1816. doi: 10.1007/s00167-011-1473-5

Table 2.

Spearman correlation

Spearman correlation
rho P
IKDC
 Single hop 0.3 0.001*
 Triple hop 0.4 <0.001*
 Crossover hop 0.2 0.23
 Timed hop 0.3 0.03*
KOOS sports and recreation
 Single hop 0.2 0.05*
 Triple hop 0.2 0.05*
 Crossover hop 0.2 0.07
 Timed hop −0.2 0.11
KOOS knee-related quality of life
 Single hop 0.2 0.19
 Triple hop 0.3 0.01*
 Crossover hop 0.1 0.42
 Timed hop −0.2 0.08
Marx activity level
 Single hop 0.2 0.23
 Triple hop 0.2 0.17
 Crossover hop −0.1 0.60
 Timed hop −0.2 0.14

Table of correlation coefficients (rho) and P values for each Spearman correlation for each outcome score with each hop test.

*

Indicates P values less than 0.05. These models are also shown in bold