Table 1.
College students | 61–74 year olds | 75–89 year olds | ||||
---|---|---|---|---|---|---|
Measure | M | SD | M | SD | M | SD |
Mean age | 20.66 | 1.76 | 68.11 | 3.68 | 79.28 | 2.88 |
Years of education | 13.69 | 1.56 | 15.88 | 3.08 | 13.61 | 2.46 |
MMSE | 29.06 | 1.16 | 28.63 | 1.30 | 28.05 | 1.53 |
WAIS-III Vocabulary | 12.63 | 2.83 | 12.79 | 2.61 | 11.55 | 2.60 |
WAIS-III Matrix | 12.06 | 2.89 | 12.55 | 3.06 | 12.91 | 3.54 |
Note. There are three missing values for the college participants, and one missing value for the 75–89 year olds. MMSE = Mini-Mental State Examination; WAIS-III = Wechsler Adult Intelligence Scale – 3rd Edition (raw scores). The college students included 11 men and 40 women. The 61–74 year olds included 38 women only, whereas the 75–89 year olds included 5 men and 17 women.