Table 3.

Incidence of TD according to 25(OH)D and iodine levels

	T2DM with TD	T2DM without TD	Controls	P-value	P-value
	(1)	(2)	(3)	(1) vs (2)	(2) vs (3)
25(OH)D level
Deficiency	39 (62.90)	148 (45.26)	43 (24.16)	0.012	0.002
Non-deficiency	23 (37.10)	179 (54.74)	135 (75.84)
UIC
Deficiency	17 (27.42)	115 (35.17)	14 (9.27)	0.843	<0.001
Adequate	29 (46.77)	184 (56.27)	137 (90.73)
UIC
Excess	16 (25.81)	28 (8.56)	26 (15.95)	0.003	0.628
Adequate	29 (46.77)	184 (56.27)	137 (84.05)

Categorical variables are presented as numbers and percentage (%).

Chi-square test was used to calculate the difference between groups.