Research Article

Vocabulary Is an Appropriate Measure of Premorbid Intelligence in a Sample with Heterogeneous Educational Level in Brazil

Table 3

Correlations between the MMSE and age, education, and intelligence variables.

GroupScreeningAgeEducationVocabularyBDRCM

NCMMSE0.0770.467**0.574**0.343*0.448**
aMCIMMSE−0.1070.502**0.431*0.616**0.596**
ADMMSE0.1650.327*0.1990.1740.80

Note. *P < 0.05; **P < 0.01; MMSE: Mini-Mental State Exam; BD: Block Design; RCM: Raven Colored Matrices; aMCI: amnestic mild cognitive impairment; AD: Alzheimer’s disease.