Table 1.

Adjusted association between NF-L and sarcopenic determinants

Dependent variable	Handgrip strength		SMI		SPPB score		Gait Speed		Time up and go
	Rpartial	p-value	Rpartial	p-value	Rpartial	p-value	Rpartial	p-value	Rpartial	p-value
Age (years)	− 0.2644	< 0.0001***	− 0.0095	0.8493	− 0.2425	< 0.0001***	− 0.1884	0.0001***	0.0992	0.0536
Sexe	− 0.7641	< 0.0001***	− 0.7359	< 0.0001***	− 0.2267	< 0.0001***	− 0.2152	< 0.0001***	0.1696	0.0009***
Number of drugs	− 0.1571	0.0016**	− 0.0762	0.1265	− 0.2012	< 0.0001***	− 0.1799	0.0003***	0.1663	0.0012**
Number of concomitant diseases	− 0.01358	0.7861	0.0357	0.4747	− 0.1687	0.0007***	− 0.1192	0.0169***	0.1093	0.033*
MMSE	0.07393	0.139	0.0815	0.1022	0.2071	< 0.0001***	− 0.1639	0.001***	− 0.1331	0.0095**
Body mass index (kg/m2)	0.04933	0.3238	0.6699	< 0.0001***	− 0.188	0.0001***	− 0.1946	0.001***	0.0709	0.1682
log NF-L (pg/mL)	− 0.1247	0.123*	− 0.1095	0.0279*	− 0.1747	0.0004***	− 0.2011	< 0.0001***	0.0097	0.8514