TABLE 5.
Cognitive subtests
|
Total n = 153 HC, n = 98 non‐HC, n = 55 |
Age group 1 (18–30 years) n = 71 HC, n = 55 non‐HC, n = 16 |
Age group 2 (31–45 years) n = 49 HC, n = 35 non‐HC, n = 14 |
Age group 3 (46–60 years) n = 27 HC, n = 7 non‐HC, n = 20 |
A ge group 4 (≥61 years) n = 6 HC, n = 1 non‐HC, n = 5 |
|
|---|---|---|---|---|---|
| Coding, mean (SD) | 6.8 (3.1) | 6.5 (2.7) | 6.7 (2.8) | 7.4 (4.2) | 8.5 (4.0) |
| HC | 5.6 (2.4) | 5.7 (2.2) | 5.9 (2.8) | 3.7 (1.4) | 5 |
| Non‐HC | 8.9 (3.1) | 9.3 (2.3) | 8.6 (1.7) | 8.7 (4.1) | 9.2 (4.1) |
| Block design mean (SD) | 6.9 (2.7) | 6.2 (2.5) | 7.2 (2.5) | 7.6 (3.3) | 8 (3.0) |
| HC | 6.1 (2.3) | 5.8 (2.3) | 6.9 (2.5) | 4.9 (1.3) | 5 |
| Non‐HC | 8.2 (2.9) | 7.9 (2.8) | 8.0 (2.6) | 8.6 (3.2) | 8.6 (2.9) |
| FAS a , mean (SD) | 7.3 (3.7) | 8.1 (3.5) | 6.8 (3.7) | 6 (4.0) | 7.0 (3.4) |
| HC | 6.7 (3.5) | 7.4 (3.2) | 6.3 (3.5) | 2.7 (1.8) | 3 |
| Non‐HC | 8.5 (3.8) | 10.2 (3.5) | 7.8 (4.0) | 7.7 (3.8) | 7.8 (3.1) |
Number (n), hydrocephalus (HC), standard Deviation (SD).
Reference value for the general population is 10 (SD = 3). The range of scores on the scale is 1–19 (mean = 10 and SD = 3).
a
To calculate the score on the FAS scale, results were first converted to Z‐values.