Table 3.

Association between ePAL and muscle MRI

Modality	Variable	Coefficient (Std Error	t(df)	p	fdr
Volume	Tibialis Anterior	−0.005 (0.002)	t(30.3)=−2.961	0.006	0.089
	Tibialis Posterior	−0.002 (0.002)	t(26.6)=−0.874	0.390	0.613
	Soleus	−0.002 (0.002)	t(27.5)=−0.703	0.488	0.613
	Gastrocnemius	−0.002 (0.002)	t(28.1)=−1.195	0.242	0.613
	Peroneus Longus	−0.003 (0.002)	t(28.4)=−1.109	0.277	0.613
T2	Tibialis Anterior	0.002 (0.004)	t(25.9)=0.635	0.531	0.613
	Tibialis Posterior	0.004 (0.003)	t(28.3)=1.257	0.219	0.613
	Soleus	0.002 (0.004)	t(30.1)=0.641	0.526	0.613
	Gastrocnemius	0.008 (0.003)	t(30.1)=2.474	0.019	0.144
	Peroneus Longus	0.003 (0.003)	t(21.8)=0.957	0.349	0.613
Fat Fraction	Tibialis Anterior	0.002 (0.003)	t(32.5)=0.876	0.388	0.613
	Tibialis Posterior	−0.0005 (0.003)	t(29.9)=−0.182	0.857	0.857
	Soleus	0.002 (0.003)	t(28.7)=0.694	0.493	0.613
	Gastrocnemius	0.005 (0.004)	t(21.4)=1.288	0.211	0.613
	Peroneus Longus	0.0007 (0.003)	t(38.3)=0.288	0.775	0.830

Abbreviations: Std.Error=standard error; t(df)=t-statistic (degrees of freedom); p=p-value; and _fdr=false discovery rate.

The coefficient refers to the coefficient for ePAL.