Table 4.

- Cognitive function test with type 1 diabetic patients categorized by duration of diabetes and their matched controls.

Duration of T1DM	T1DM group	Control group	P-values
<5 years (n=9)
AST mean correct latency (ms)	991.45±125.25	558.67±171.32	<0.001
AST mean correct latency, congruent (ms)	944.71±122.36	440.56±141.21	<0.001
AST mean correct latency, incongruent (ms)	1039.03±127.84	496.22±177.89	<0.001
CRT mean correct latency (ms)	462.04±76.06	418.44±105.34	0.373
5-10 years (n=20)
AST mean correct latency (ms)	983.96±201.96	454.59±121.28	0.001
AST mean correct latency, congruent (ms)	947.24±208.97	516.18±90.70	0.001
AST mean correct latency, incongruent (ms)	1024.32±197.29	468.00±135.78	0.001
CRT mean correct latency (ms)	532.17±120.07	418.12±78.50	0.03
>10 years (n=3)
AST mean correct latency (ms)	1135.60±98.174	448.00±201.70	0.006
AST mean correct latency, congruent (ms)	1126.26±116.06	459.67±163.11	0.004
AST mean correct latency, incongruent (ms)	1146.00±78.70	379.00±41.24	0.001
CRT mean correct latency (ms)	546.46±143.91	364.00±37.51	0.101

Values are presented as mean ± standard deviation (SD).

T1DM: type 1 diabetes mellitus, AST: attention seeking test, CRT: choice reaction time, ms: milliseconds