Table 2.

Correlation between microRNAs serum levels and clinical features.

	miR‐1‐3p		miR‐133a‐3p		miR‐206
	Sig	CC	Sig	CC	Sig	CC
miR‐1‐3p	–	–	0.007	0.457**	0	0.761**
miR‐133a‐3p	0.007	0.457**	–	–	0.003	0.493**
miR‐206	0.000	0.761**	0.003	0.493**	–	–
MRC score	0.089	–	0.094	–	0.035	−0.385*
Myometry score	0.899	–	0.803	–	0.337	–
6MWT	0.803	–	0.073	–	0.584	–
Time to walk 10 m	0.514	–	0.043	0.378*	0.151	–
Timed up‐and‐go test	0.446	–	0.061	–	0.589	–
Time to climb up 4 steps	0.386	–	0.053	–	0.119	–
Time to climb down 4 steps	0.855	–	0.12	–	0.211	–
MFM‐20	0.388	–	0.039	−0.373*	0.064	–
CVF seated	0.465	–	0,025	−0.416*	0.243	–
CVF lying	0.286	–	0.057	–	0.535	–
Activlim	0.628	–	0.986	–	0.462	–
qMRI fat fraction	0.107	–	0.205	–	0.013	0.420*

Sig, bilateral significance; CC, correlation coefficient.

^*Spearman Rho test P < 0.05.

^**Spearman Rho test P < 0.01.