Variables

Control Group (n = 150)

Exposure Group (n = 155)

Visual space/executive function

3.762 ± 0.068

3.458 ± 0.119^*

Naming ability

2.766 ± 0.033

2.777 ± 0.058

Attention

5.465 ± 0.052

5.363 ± 0.091

Language ability

1.013 ± 0.066

1.006 ± 0.098

Abstract ability

1.199 ± 0.051

0.596 ± 0.089^**##

Memory

2.957 ± 0.105

2.478 ± 0.184^*

Orientation

5.823 ± 0.037

5.577 ± 0.064^**

Total MoCA score

23.7 ± 0.230

21.7 ± 0.400^*#