Table 1 Demographic and clinical measures in all subjects, men, and women

Age (years)

57.82 ± 18.27

60.47 ± 16.01

55.13 ± 20.10

1.60, 0.111

Education (years)

16.17 ± 2.55

15.88 ± 2.57

16.46 ± 2.51

1.23, 0.221

Race

84(C)/22(B)/12(A)

43(C)/13(B)/3(A)

41(C)/9(B)/9(A)

3.77, 0.151

Handedness

119 (R)

60 (R)

59 (R)

–

MMSE score

29.07 ± 0.98

28.98 ± 0.91

29.15 ± 1.05

0.94, 0.349

STAI State score

32.24 ± 10.41

30.37 ± 10.22

34.15 ± 10.41

2.01, 0.047*

Yr of reg drinking

9.85 ± 15.51

10.68 ± 16.06

9.00 ± 15.02

0.590, 0.556

Yr of smoking

7.74 ± 12.28

9.90 ± 12.31

5.54 ± 11.96

1.96, 0.053