Fig. 1

Cognitive impairment prevalence across the sampled population. Diagrams showing the percentage of cognitive impairment prevalence in men and women, controls (A) and DM-2 (B). Intersectional representation of both cognitive tests for healthy control (C) and DM2 (D) subjects according to the levels of education (level of studies: no education (nil), primary education (1º), secondary education (2º), and tertiary education (3º)). The green box shows the normal score (6-CTI, score < 8; MMSE, score > 24). Association between CI and DM-2 in women, * p ≤ 0.05