TABLE 1

Demographic and Clinical Characteristics of 2 Groups with Different Levels of Education

ParameterLE groupHE groupP
Number2929NS*
Age (y)74 ± 774 ± 9NS
Sex (M/F)11/1811/18NS*
Education (y)1 ± 110 ± 4<0.001
CASI
    Original score44.0 ± 11.567.7 ± 11.4<0.001
    z score−3.40 ± 2.1−4.0 ± 2.40.378
  • * χ2 test.

  • Student t test.

  • NS = not significant.

  • Data are expressed as mean ± SD.