Association of High Vitamin D Status with Low Circulating Thyroid-Stimulating Hormone Independent of Thyroid Hormone Levels in Middle-Aged and Elderly Males

Table 5

Standardized regression coefficients of variables in relation to serum TSH in males with negative serum antibodies.

	Serum TgAb		Serum TPOAb		Serum TgAb and/or TPOAb
	Beta	P value	Beta	P value	Beta	P value
Age (years)	0.024	0.686	0.019	0.749	0.006	0.921
Serum FT3 (pmol/L)	0.030	0.593	0.092	0.122	0.074	0.228
Serum FT4 (pmol/L)	0.020	0.726	−0.037	0.535	−0.028	0.648
Thyroid volume (mL)	−0.165	0.003	−0.170	0.004	−0.154	0.011
Presence of thyroid nodule(s) (%)	−0.035	0.532	−0.020	0.736	−0.024	0.696
Current smokers (n (%))	−0.064	0.264	−0.060	0.313	−0.067	0.277
Serum 25(OH)D (nmol/L)	−0.157	0.004	−0.166	0.004	−0.184	0.002