Table 1.
Means and standard deviation for ages 18-20
| Education (years) |
||||
|---|---|---|---|---|
| 1-5 (n = 48) | 6-11 (n = 210) | ≥ 12 (n = 106) | ||
| Test | n | M (SD) | M (SD) | M (SD) |
| Cognitive Screen | ||||
| CERAD Total | 364 | 69.81 (13.2) | 71.07 (11.82) | 71.96 (11.75) |
| MMSE /30 | 364 | 28.37 (2.46) | 28.74 (1.8) | 28.71 (1.8) |
| Language | ||||
| Semantic Fluency (Animals) | 364 | 18.17 (4.9) | 17.36 (4.81) | 18.11 (4.96) |
| BNT-15 /15 | 364 | 12.06 (2.41) | 12.3 (2.03) | 12.73 (1.85) |
| Memory | ||||
| Word List Learning /30 | 364 | 16.47 (4.18) | 17 (3.97) | 16.83 (4.13) |
| Word List Delayed Recall /10 | 364 | 6.15 (1.81) | 6.23 (1.91) | 6.27 (1.79) |
| Word List Recognition /10 | 364 | 9.19 (1.55) | 9.39 (1.35) | 9.49 (1.16) |
| MIS Free Recall /8 | 364 | 6.1 (2.34) | 6.38 (1.8) | 6.22 (1.91) |
| MIS Cued Recall /8 | 364 | 1.1 (0.77) | 0.91 (0.73) | 1.1 (0.73) |
| MCT List 1 Cued Recall | 364 | 14.32 (2.13) | 14.64 (2.01) | 14.84 (1.62) |
| MCT List 2 Cued Recall | 364 | 11.05 (3.28) | 11.63 (3.6) | 12.1 (3.28) |
| MCT List 1 Cued Recall 2 | 364 | 14.03 (2.51) | 14.14 (2.52) | 14.28 (1.95) |
| MCT List 2 Cued Recall 2 | 364 | 11.89 (3.42) | 11.96 (3.56) | 12.55 (3.08) |
| MCT Total Free Recall | 364 | 19.16 (6.48) | 18.94 (6.19) | 19.91 (5.66) |
| CP Delayed Recall /11 | 364 | 8 (3.2) | 8.43 (2.6) | 8.42 (2.73) |
| RCFT Delayed Recall /16 | 364 | 14.56 (6.91) | 15.71 (6.87) | 15.83 (6.81) |
| Visuospatial | ||||
| CP Copy /11 | 364 | 9.4 (1.95) | 9.74 (1.54) | 9.6 (1.65) |
| RCFT Copy /36 | 364 | 26.01 (7.84) | 27.62 (5.9) | 27.62 (6.27) |
| Raven’s Progressive Matrices /12 | 364 | 8.64 (2.21) | 8.72 (2.13) | 8.81 (1.73) |
| Processing Speed | ||||
| TMT-A (seconds) | 364 | 69.67 (44.46) | 68.32 (40.47) | 69.52 (44.12) |
| WAIS-III Digit Symbol | 364 | 42.63 (20.99) | 45.96 (19.96) | 47.1 (21.14) |
| A Cancellation Correct /16 | 364 | 14.86 (0.38) | 14.41 (1.18) | 14.47 (0.99) |
| Executive Functioning | ||||
| Phonemic Fluency (FAS) | 364 | 25.75 (13.2) | 26.12 (11.54) | 25.73 (11.83) |
| WAIS-III Arithmetic | 364 | 8.17 (2.79) | 7.75 (1.92) | 6.87 (3.11) |
| WCST Total Correct | 364 | 19.58 (8.57) | 20.51 (8.53) | 22.16 (8.51) |
| WCST Total Errors | 364 | 28.38 (8.61) | 27.25 (8.73) | 25.84 (8.51) |
| WCST Total Categories /6 | 364 | 2.42 (1.31) | 2.52 (1.43) | 2.9 (1.49) |
| WCST Perseverations | 364 | 21.02 (8.84) | 19.14 (8.5) | 18.24 (7.76) |
| WCST Failure Maintain Set | 364 | 0.53 (0.68) | 0.62 (1.04) | 0.45 (0.88) |
Note. Mini-Mental State Examination (MMSE); Boston Naming Test (BNT); Memory Impairment Screening (MIS); Memory Capacity Test (MCT); CERAD Constructional Praxis (CP); Rey-Osterrieth Complex Figure (RCFT); Trail Making Test-A (TMT-A); Wechsler Adult Intelligence Scale-III (WAIS-III); Wisconsin Card Sorting Test (WCST); Mean (M); Standard Deviation (SD).