Table 3.

Correlations between changes in indicators of body composition and changes in serum 25(OH) D concentrations

Variables	25(OH)Dmid-pre		25(OH)Dend-pre
	r	P	r	P
Body fat percentage
mid-pre	0.014	0.956	0.101	0.690
end-mid	−0.217	0.387	−0.004	0.986
end-pre	−0.090	0.722	0.064	0.800
FFM
mid-pre	−0.455	0.058	−0.565	0.015
end-mid	0.121	0.632	0.037	0.883
end-pre	−0.289	0.244	−0.424	0.080
Muscle mass
mid-pre	−0.456	0.057	−0.554	0.017
end-mid	0.142	0.575	0.037	0.884
end-pre	−0.280	0.261	−0.415	0.087

25(OH) D 25-hydroxyvitamin D, FFM fat-free mass