Table-III.

Comparison of thyroid and blood glucose levels measured at different levels of 25-OH-D in observation group (X̄±S).

25-OH-D (ng/mL)	Case No. (n)	TSH (mmol/L)	FT4 (pmol/L)	Ca2+ (mmol/L)	FPG (mmol/L)	HbAIc (%)
Deficient group (<20)	11	9.82±2.03	7.72±4.05	0.73±0.09	7.93±1.85	7.88±1.83
Insufficient group (20~30)	64	7.96±1.89	7.87±4.35	0.82±0.12	7.04±1.23	7.10±1.01
Sufficient group (≥30)	25	3.34±1.50	7.99±4.60	1.05±0.23	6.41±1.52	6.40±1.50
F value		17.78	0.540	4.728	10.17	8.152
P value		P<0.01	P>0.05	P<0.05	P<0.01	P<0.01