Epidemiologic Determinants Affecting Cigarette Smoking Cessation: A Retrospective Study in a National Health System (SSN) Treatment Service in Rome (Italy)

Table 3

Univariate and multivariate analysis.

Tested Variables	6 months			6 months adjusted			12 months			12 months adjusted
	R.R.	C.I. 95%	P-value	O.R. adj.	C.I. 95%	P-value	R.R.	C.I. 95%	P-value	O.R. adj.	C.I. 95%	𝑃-value
Age
>50 years	1			1			1			1
≤50 years	1.49	1.06–2.44	.02	1.50	0.50–4.45	.46	1.37	1.02–2.52	.03	1.36	0.43–4.27	.6
Self-efficacy test
≥7	1			1			1			1
<7	1.84	1.14–2.99	.016	2.99	0.99–9.04	.052	1.47	1.01–2.14	.058	2.72	0.77–9.54	.12
Course frequency
≥7	1			1			1			1
<7	1.76	1.32–2.35	.006	8.70	1.56–48.36	.013	1.45	1.11–1.88	.05	3.41	0.6–19.29	.16
Cigarettes consumption
<20/day	1			1
≥20/day	1.45	0.93–2.26	.07	0.97	0.21–4.33	.97
Nicotine dependence
low degree (Fagestrom <5)	1			1
high/very high degree (Fagestrom ≥5)	1.34	0.90–1.98	.12	0.81	0.21–3.22	.77
Marital status
married/live-in partner	1			1
living alone	1.38	0.97–1.97	.06	2.04	0.71–5.88	.18
Smokers in the family
not smoking father							1			1
smoking father							1.61	0.87–2.97	.08	2.48	0.74–8.26	.14
	Test		Statistic	D.F.	P-value		Test		Statistic	D.F.	P-value
	Score		15.173	6	.019		Score		7.1913	4	.1261
	Likelihood Ratio		16.7813	6	.0101		Likelihood Ratio		7.8354	4	.0978