Table 4.

Distribution of smoking behavior by demographic characteristic.

Smoking behavior	Gender		Education		Unemployed		Total
	Female	Male	Lower than university degree	University degree and higher	No	Yes
Non-smokers	1,660	1,147	2,035	772	2,743	64	2,807
	88.25%	62.85%	75.29%	76.97%	75.84%	71.91%	75.74%
Current smokers	221	678	668	231	874	25	899
	11.75%	37.15%	24.71%	23.03%	24.16%	28.09%	24.26%
Total	1,881	1,825	2,703	1,003	3,617	89	3,706
	100%	100%	100%	100%	100%	100%	100%
Mean difference	t = −18.8786***		t = 1.0614		t = −0.8535

^***p < 0.01,

^**p < 0.05,

^*p < 0.10.