Table 2.

Islet autoantibody status in patients with type 1 diabetes and clinically diagnosed type 2 diabetes on insulin therapy

	Type 1 diabetes	Type 2 diabetes
N	150	73
Male sex	74 (49.3)	39 (53.4)
Age (years)	13.4 ± 10.4	54.7 ± 9
IA-2ec Ab	12 (8)	4 (5.5)
IA-2ic Ab	108 (72)	5 (6.8)
GAD65 Ab	111 (74)	11 (15)
ZnT8 Ab	79 (52.7)	4 (5.5)
Single islet Ab	43 (28.7)	9 (12.3)
At least one islet Ab	146 (97.3)	15 (20.6)
Multiple islet Ab	103 (68.7)	6 (8.2)
Insulin use	150 (100)	73 (100)

Data are mean ± SD or n (%).

Ab, antibody.