| |
Stratification |
HVLT,mean (SD) |
| Study |
Age, years |
Education, years |
Gender, n |
| Mean (SD) |
Range |
Mean (SD) |
Range |
Male |
Female |
Sample size |
IR |
DR |
| Benedict [13] |
24.2 (4.6) |
17-30 |
13.8 (2.1) |
8 - 18 |
46 |
56 |
102 |
29.4 (3.7) |
10.6 (1.6) |
| 42.1 (6.5) |
31-54 |
13.8 (1.9) |
10 - 20 |
79 |
156 |
235 |
28.8 (3.8) |
10.3 (1.7) |
| 61.9 (4.3) |
55-69 |
13.8 (2.6) |
6 - 20 |
50 |
79 |
129 |
27.5 (4.3) |
9.8 (1.8) |
| 75.2 (4.5) |
70-88 |
13.4 (2.9) |
5 - 20 |
25 |
50 |
75 |
25.2 (5.5) |
8.7 (2.8) |
| |
60-71 |
|
<12 |
37 |
30 |
67 |
16.9 (3.2) |
6.5 (1.5) |
| |
12 |
11 |
16 |
27 |
18.6 (2.5) |
6.7 (1.4) |
| Friedman [19] |
|
72-84 |
|
>12 |
6 |
11 |
17 |
20.5 (4.7) |
6.8 (2.5) |
| |
<12 |
49 |
57 |
106 |
14.9 (4.2) |
5.6 (2.0) |
| |
12 |
4 |
11 |
15 |
18.5 (3.6) |
7.0 (2.0) |
| |
>12 |
1 |
4 |
5 |
17.8 (5.7) |
5.2 (3.1) |
| 60-69 |
|
<=10 |
|
|
29 |
20.0 (5.5) |
6.3 (3.3) |
| |
>10 |
|
|
35 |
2.6 (4.8) |
8.4 (2.9) |
| Hester [15] |
|
70-79 |
|
<=10 |
|
|
63 |
19.4 (5.8) |
6.4 (3.5) |
| |
>10 |
|
|
45 |
20.2 (4.6) |
7.3 (2.7) |
| 80-89 |
|
<=10 |
|
|
15 |
17.4 (5.2) |
5.4 (3.1) |
| |
>10 |
|
|
16 |
21.1 (4.6) |
5.4 (2.6) |
|
