Table 1.

Socioeconomic factors associated with use of dental care (Poland 2010 and 2013)

	2010		2013
	Use of dental care		Use of dental care
	Persons	%	Persons	%
Income-classes
Lowest	182	6.8	176	7.0
II	236	8.9	206	8.3
III	275	10.3	248	9.9
IV	294	11.0	286	11.5
Highest	461	17.3	410	16.4
	p < 0.0001		p < 0.0001
Education
Low	260	8.7	210	8.3
Medium	681	10.2	616	9.7
High	311	18.7	333	18.0
	p < 0.0001		p < 0.0001
Place of residence
500 Thousand and more	224	16.6	208	15.9
200–500 Thousand	150	13.3	146	14.1
100–200 Thousand	97	11.5	78	9.3
20–100 Thousand	239	11.3	181	9.7
20 Thousand and fewer	136	9.1	156	11.5
Village	609	9.4	562	9.2
	p < 0.0001		p < 0.0001
Source of income
Wages and salaries	502	12.4	486	12.3
Farm income	63	9.6	59	9.6
Self-employment	66	13.6	50	11.2
Annuities and pensions	251	7.7	259	8.3
Social benefits	51	9.2	58	11.7
Other sources	526	12.3	419	10.7
	p < 0.0001		p < 0.0001