highly significantP <.001
A highly significant association was observed between the HC and AD groups in terms of age ( P <.001) and educational level ( P <.001) and between the HC and MCI groups for age ( P =.24).
A highly significant association was observed between the HC and AD groups in terms of age ( P <.001) and educational level ( P <.001) and between the HC and MCI groups for age ( P =.24).