Table 7.

Multiple logistic regression Models 1 and 2 with oral health as the dependent variable (good vs. bad)

		Model 1		Model 2
		OR	95% CI	OR	95% CI
Education	University (Reference)	1.0		1.0
	High school	1.32	1.11–1.57	1.20	1.01–1.43
	Primary	1.71	1.38–2.13	1.49	1.18–1.84
Income	≥601,000 (Reference)	1.0		1.0
	401,000–600,000	1.52	1.20–1.93	1.40	1.10–1.78
	201,000–400,000	1.94	1.54–2.44	1.73	1.37–2.19
	≤200,000	2.00	1.54–2.60	1.76	1.35–2.30
Obtain SEK 15,000 in one week	Yes, always (Reference)	1.0		1.0
	Yes, mostly	1.53	1.28–1.82	1.46	1.22–1.75
	No, mostly not/no never	3.02	2.44–3.74	2.61	2.10–3.26
Housing	Own house (Reference)	1.0		1.0
	Owner-occupied flat	1.01	0.82–1.24	0.98	0.79–1.21
	Rented flat	1.61	1.34–1.93	1.48	1.23–1.79

Model 1 includes age and gender as covariates, while in Model 2, the lifestyle factors of smoking and physical activity were added to the model