TABLE 1

Characteristics of subjects

Subjects with type 1 diabetesControl subjects
n2525
Age45.1 ± 10.545.6 ± 10.8
Sex (F/M)17/817/8
Education (years)16.7 ± 1.916.1 ± 2.3
Duration of diabetes (years)30.3 ± 10.8NA
A1C (%)7.4 ± 1.0NA
Blood glucose before MRI (mmol/l [mg/dl])9.3 ± 3.6 (168 ± 64)NA
Blood glucose before neurocognitive testing (mmol/l [mg/dl])8.4 ± 2.7 (152 ± 49)NA
  • Data are means ± SD. NA, not applicable.