Research Article
Effect of Age, Education, and Bilingualism on Confrontation Naming in Older Illiterate and Low-Educated Populations
Figure 1
Estimated nonlinear effect of age (age2) for high education high proficient bilinguals (education = 10, L2 proficiency variables = 3), low-educated low proficient bilinguals (education = 4, L2 proficiency variables = 2), and monolingual illiterates.