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. Author manuscript; available in PMC: 2012 Jun 12.
Published in final edited form as: J Am Geriatr Soc. 2007 Feb;55(2):284–289. doi: 10.1111/j.1532-5415.2007.01049.x

Table 1.

Demographic and Descriptive Statistics of Age-by-Education Subgroups

Age-by-Education Subgroup Subgroup Size n Female % Dementia % Mini-Mental State Examination Score Mean (Out of 30) Area Under the Receiver Operating Characteristic Curve
Aged 90–93
 ≤HS 49 74 31 23 .92
 Vocational school or some college 57 81 21 24 .98
 College+ 63 68 35 23 .90
Aged 94–96
 ≤HS 35 89 57 19 .94
 Vocational school or some college 43 77 40 23 .94
 College+ 74 60 27 23 .92
Aged ≥97
 ≤HS 32 84 47 19 .82
 Vocational school or some college 33 85 49 22 .93
 College+ 49 67 37 21 .95

HS=high, school; College+=college education or more.