Table 2. Gender and age of all volunteers.

Rank	Age	Gender
Control 1	25	Female
Control 2	26	Female
Control 3	24	Female
Control 4	25	Male
Control 5	24	Male
Control 6	26	Male
Type1 DN Patient 1	35	Female
Type1 DN Patient 2	42	Female
Type1 DN Patient 3	39	Male
Type1 DN Patient 4	48	Male
Type1 DN Patient 5	42	Male
Type1 DN Patient 6	53	Male