Impact of migration on oral health outcomes of children in multi-beneficial kindergartens in Nanning, Southern China: a cross-sectional study

Table 3 Summary of logistic regression analysis of the factors related to children’s frequency of tooth brushing per day (N = 470)

Variables	Frequency of tooth brushing
	(< once/day vs. ≥ once/day)^a
	Adjusted OR	p value
	(95% CI)	p value
Mother’s education
≤ 12 years	1.00 (reference)
> 12 years	1.906 (0.964–3.769)	0.064
Monthly family income (per capita)
< 3000 RMB	1.00 (reference)
≥ 3000 RMB	1.848 (1.071–3.188)	0.027

^aIn the multiple logistic regression analysis, “ < once/day” was set as the reference category

ISSN: 1472-6831