Fazekas scale

Number (n)

MoCA (mean ± SD)

TMTA (mean ± SD)

TMTB (mean ± SD)

Grade 0

44

25.09 ± 2.270

47.84 ± 12.232

100.80 ± 50.807

Grade I

79

24.81 ± 1.955

48.43 ± 13.522

110.57 ± 50.991

Grade II

44

17.66 ± 4.281

94.27 ± 31.815

198.77 ± 60.132

Grade III

36

15.25 ± 2.298

112.58 ± 31.845

240.83 ± 46.888