Participant

Age

Educational level

Sex

Onset of blindness

1

20

Undergraduate

M

Congenital

2

21

Undergraduate

M

Congenital

3

20

Undergraduate

M

Congenital

4

19

Undergraduate

M

Congenital

5

22

Undergraduate

M

Congenital

6

22

Undergraduate

M

Congenital

7

24

Undergraduate

M

Congenital

8

22

Undergraduate

M

Congenital

9

21

Undergraduate

M

Congenital

10

23

Undergraduate

M

Congenital