Effects of vitamin D supplementation on glucose and lipid metabolism in patients with type 2 diabetes mellitus and risk factors for insulin resistance

Table 1 Clinical data

Factors		Resistance group (n = 100)	Non-resistance group (n = 62)	P value
Age				0.041a
	> 60 yr old	60	27
	≤ 60 yr old	40	35
Sex				0.240
	Male	61	32
	Female	39	30
BMI				< 0.0001d
	> 25 kg/m2	44	10
	≤ 25 kg/m2	56	52
Course of disease				0.458
	> 5 yr	38	20
	≤ 5 yr	62	42
Smoking history				0.240
	Yes	61	32
	No	39	30
Alcoholism history				0.988
	Yes	8	5
	No	92	57
25(OH)D3		35.92 ± 7.12	44.78 ± 4.52	< 0.001c

^aP < 0.05.

^cP < 0.001.

^dP < 0.0001.

BMI: Body mass index; 25(OH)D₃: 25-hydroxyvitamin D₃.