borderline significantp = 0.052
(2023), who found no significant association among schoolteachers in a multivariable logistic regression model [ 109 ], all studies showed that low income increased the risk of low oral health literacy, regardless of scale, income definition, statistical method, or population (significant: n = 5 (71.4%), non-significant: n = 1 (14.3%), borderline significant ( p = 0.052) [ 110 ]: n = 1 (14.3%)).