Table 7.
Means and standard deviation for ages 46-50
| Education (years) |
|||
|---|---|---|---|
| 0-4 (n = 50) | ≥ 5 (n = 120) | ||
| Test | n | M(SD) | M (SD) |
| Cognitive Screen | |||
| CERAD Total | 170 | 73.27 (10.92) | 73 (11.6) |
| MMSE /30 | 170 | 28.88 (2.04) | 28.85 (1.87) |
| Language | |||
| Semantic Fluency (Animals) | 170 | 17.6 (4.46) | 17.74 (5.32) |
| BNT-15 /15 | 170 | 12.66 (1.81) | 12.41 (1.89) |
| Memory | |||
| Word List Learning /30 | 170 | 16.46 (4.98) | 17.37 (4.11) |
| Word List Delayed Recall /10 | 170 | 6.1 (2.35) | 6.25 (1.76) |
| Word List Recognition /10 | 170 | 9.39 (1.07) | 9.49 (0.98) |
| MIS Free Recall /8 | 170 | 6.83 (1.38) | 6.2 (1.81) |
| MIS Cued Recall /8 | 170 | 0.76 (0.44) | 0.95 (0.63) |
| MCT List 1 Cued Recall | 170 | 14.81 (1.65) | 14.81 (1.75) |
| MCT List 2 Cued Recall | 170 | 11.75 (3.88) | 11.74 (3.45) |
| MCT List 1 Cued Recall 2 | 170 | 14.31 (2.21) | 14.44 (1.93) |
| MCT List 2 Cued Recall 2 | 170 | 12.53 (3.64) | 12.34 (3.38) |
| MCT Total Free Recall | 170 | 18.81 (6.35) | 19.56 (5.66) |
| CP Delayed Recall /11 | 170 | 7.88 (3.03) | 8.13 (2.72) |
| RCFT Delayed Recall /16 | 170 | 14.74 (8.19) | 15.12 (7.28) |
| Visuospatial | |||
| CP Copy /11 | 170 | 9.62 (1.52) | 9.77 (1.63) |
| RCFT Copy /36 | 170 | 26.82 (6.91) | 27.9 (6.77) |
| Raven’s Progressive Matrices /12 | 170 | 8.19 (2.11) | 8.79 (1.94) |
| Processing Speed | |||
| TMT-A (seconds) | 170 | 68.15 (38.51) | 69.43 (34.76) |
| WAIS-III Digit Symbol | 170 | 45.03 (19.26) | 42.19 (16.3) |
| A Cancellation Correct /16 | 170 | 14 (1.24) | 14.38 (0.81) |
| Executive Functioning | |||
| Phonemic Fluency (FAS) | 170 | 23.8 (13.57) | 24.38 (10.81) |
| WAIS-III Arithmetic | 170 | 7.91 (2.39) | 8.07 (1.54) |
| WCST Total Correct | 170 | 19.53 (7.9) | 20.5 (8.95) |
| WCST Total Errors | 170 | 28.47 (7.9) | 27.47 (9) |
| WCST Total Categories /6 | 170 | 2.38 (1.36) | 2.72 (1.46) |
| WCST Perseverations | 170 | 20.13 (7.65) | 20.58 (9.78) |
| WCST Failure Maintain Set | 170 | 0.45 (0.65) | 0.44 (0.76) |
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).