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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: PM R. 2011 Apr;3(4):314–323. doi: 10.1016/j.pmrj.2010.12.011

Table 4.

Correlation Coefficients

Quadriceps CSA (cm2) BMI (kg/m2) Peak Quadriceps Strength (N•m) Quadriceps Attenuation (HU)
Quadriceps Attenuation (HU) .23 (p<.0001) .34 (p<.0001) .10 (p=.0779) -
Intramuscular Fat (cm2) −.19 (p=.0010) .69 (p <.0001) −.02 (p=.7301) .46 (p <.0001)
Extramuscular Fat (cm2) −.57 (p<.0001) .66 (p<.0001) .42 (p<.0001) −.26 (p<.0001)