Table 2 Mean score of the MMSE, EF tasks and QoL domains

MMSE score

26.81 (± 1.88)

26.95 (± 1.88)

26.57 (± 1.87)

0.13

CWS task incorrect readings

8.62 (± 3.83)

8.13 (± 3.68)

9.49 (± 3.96)

0.008**

SS task incorrect presses

1.83 (± 1.24)

1.76 (± 1.27)

1.95 (± 1.19)

0.24

GNG task incorrect presses

1.11 (± 1.26)

0.98 (± 1.18)

1.32 (± 1.36)

0.053

VSWM task score

12.67 (± 5.44)

12.86 (± 5.52)

12.33 (± 5.33)

0.47

VWM task score

4.29 (± 1.77)

4.39 (± 1.79)

4.13 (± 1.73)

0.27

Physical health domain

62.82 (± 13.94)

63.34 (± 13.21)

61.92 (± 15.16)

0.45

Psychological health domain

59.60 (± 14.08)

59.52 (± 13.86)

59.74 (± 14.54)

0.90

Environment domain

63.48 (± 10.63)

63.80 (± 10.03)

62.90 (±11.65)

0.53

Social relationships domain

55.43 (± 21.84)

55.96 (± 20.51)

54.51 (±22.68)

0.61

Total QoL

59.46 (± 10.54)

59.82 (± 10.56)

58.83 (±10.53)

0.49