Income-related inequality in smoking cessation among adult patients with cardiovascular disease: a 5-year follow-up of an angiography intervention in Luxembourg

Table 4 Logistic models for the probability of smoking cessation (n = 250)

	Model 1		Model 2		Model 3
	OR	CI 95%	OR	CI 95%	OR	CI 95%
Sex
Men	ref.		ref.		ref.
Women	1.21	[0.66–2.22]	1.42	[0.76–2.68]	1.94	[0.88–4.27]
Age
Less than 54	1.13	[0.57–2.27]	1.10	[0.54–2.25]	1.15	[0.51–2.61]
55–64	1.03	[0.58–1.85]	0.85	[0.46–1.57]	0.94	[0.47–1.85]
65 or older	ref.		ref.		ref.
Nationality
Luxembourg	ref.		ref.		ref.
Non-Luxembourg	1.43	[0.78–2.62]	1.46	[0.78–2.74]	1.45	[0.73–2.90]
Marital status
Married/Partnership	1.24	[0.71–2.15]	1.30	[0.73–2.32]	1.39	[0.72–2.67]
Other	ref.		ref.		ref.
Household income (annual, in €)
Less than 35,999	ref.		ref.		ref.
Between 36,000 and 53,999	2.01	[1.06–3.81]	2.05	[1.05–3.99]	2.85	[1.32–6.15]
54,000 or more	2.04	[1.03–4.02]	2.56	[1.25–5.24]	2.83	[1.24–6.46]
Diagnosis
Pectoris angina			1.56	[0.84–2.89]	1.66	[0.83–3.29]
Acute myocardial infarction			5.54	[2.23–13.73]	5.35	[1.99–14.36]
Ischemic heart disease			2.02	[0.81–5.02]	2.88	[0.96–8.63]
Other event			ref.		ref.
BMI
Normal					ref.
Overweight					2.09	[0.96–4.54]
Obese					3.69	[1.58–8.61]
Physical activity
Regular physical activity					1.60	[0.70–3.67]
Occasional physical activity					2.90	[1.13–7.46]
No physical activity due to health					1.51	[0.58–3.93]
No physical activity					ref.
Awareness of tobacco as a CV risk factor
Yes					0.54	[0.27–1.09]
No					ref.

CVD Cardiovascular disease, OR Odds ratio, CI Confidence interval, BMI Body mass index, € Euro
The bold numbers indicate a significant association to the error threshold of 5%.

ISSN: 1471-2261