Table 3.

Spearman correlations between changes in physical performance outcomes measured through Short Physical Performance Battery (SPPB) and handgrip strength and changes of C‐terminal Agrin fragment (CAF) concentration within 2‐year intervention

	ΔCAF
	HALE		MCI		HALE + MCI pooled
	r	P value	r	P value	r	P value
ΔSPPB Balance	−0.235	0.32	−0.122	0.58	−0.164	0.29
ΔSPPB Gait	0.076	0.75	−0.41	0.852	0.06	0.69
ΔSPPB Chair stand	−0.200	0.40	−0.029	0.90	−0.127	0.42
ΔSPPB Total	−0.392	0.09	−0.214	0.33	−0.305	0.047
ΔHandgrip strength	−0.578	0.015	−0.05	0.72	−0.229	0.10

Δ: change between BL and follow‐up.

In bold significant P values.