Study 1n = 14

Study 2n = 6

Age^†

21

21

n.s.

Sex^††

10 men and 4 women

4 men and 2 women

n.s.

Time to perform TMT-A (English version)^†

24.8 ± 7.7 sec

30.6 ± 8.8 sec

n.s.

n.s. = not significant

^† = Student’s t-test

^†† = chi-square test