Table 3.

Odds ratios (OR) and 95% confidence intervals (CI) for current daily smoking considering selected socioeconomic factors in a representative sample of adults in Poland, n = 1090.

Variable	Total (n)	Current Daily Smokers		p	Univariate Logistic Regression		Multivariable Logistic Regression
		n	%		OR	95% CI	OR	95% CI
Gender
male	517	137	26.5	0.2	1.22	0.92–1.60
female	573	131	22.9		1.00	Reference
Age (years)
18–29	222	36	16.2	<0.001	0.69	0.43–1.10	0.77	0.42–1.41
30–39	231	56	24.2		1.14	0.75–1.74	1.03	0.63–1.68
40–49	186	61	32.8		1.73 *	1.13–2.66	1.07	0.66–1.73
50–59	196	59	30.1		1.53 *	1.01–2.34	1.60 *	1.05–2.43
60+	255	56	22.0		1.00	Reference	1.00	Reference
Marital status
single	246	43	17.5	0.02	1.00	Reference	1.00	Reference
married	555	138	24.9		1.56 *	1.07–2.29	0.80	0.46–1.35
informal relationship	162	51	31.5		2.17 ***	1.36–3.46	1.46	0.87–2.45
divorced	58	17	29.3		1.96 *	1.02–3.77	1.07	0.49–2.32
widowed	69	19	27.5		1.79	0.96–3.34	0.85	0.41–1.77
Having children
yes	707	202	28.6	<0.001	1.92 ***	1.41–2.62	2.08 **	1.31–3.31
no	383	66	17.2		1.00	Reference	1.00	Reference
Place of residence
rural	339	80	23.6	0.5	1.23	0.76–1.97
city up to 20,000 residents	138	33	23.9		1.25	0.71–2.18
city between 20,000–99,999 residents	253	71	28.1		1.55	0.95–2.51
city between 100,000–500,000 residents	211	54	25.6		1.36	0.82–2.26
city above 500,000 residents	149	30	20.1		1.00	Reference
Higher education
yes	450	80	17.8	<0.001	1.00	Reference	1.00	Reference
no	640	188	29.4		1.92 ***	1.43–2.59	2.00 ***	1.46–2.73
Occupational status
active	659	176	26.7	0.04	1.34 *	1.01–1.79	1.40	0.99–1.97
passive	431	92	21.3		1.00	Reference	1.00	Reference
Financial situation
good	455	115	25.3	0.2	1.00	Reference		–
moderate	424	93	21.9		0.83	0.61–1.14		–
bad	211	60	28.4		1.18	0.81–1.69		–

* p < 0.05; ** p < 0.01; *** p < 0.001. Statistically significant values are marked bold.