Table 2. Prevalence of tobacco smoking among the various groups of HIV-infected men.

	MSM		French-natives		SSA migrants		Other migrants		IDU		p-value**
	%*	[95% CI]	%*	[95% CI]	%*	[95% CI]	%*	[95% CI]	%*	[95% CI]
Overall
Smoking status
Regular smokers	33.6	[30.4,36.8]	29.1	[23.0,35.2]	13.5	[7.3,19.8]	20.6	[5.4,35.9]	66.7	[59.8,73.5]	<0.001
Occasional smokers	8.2	[6.4,10.0]	3.7	[1.5,5.9]	7.8	[3.4,12.1]	3.8	[–1.3,8.9]	7.6	[3.6,11.7]
Past smokers	24.6	[21.3,27.9]	38.2	[31.5,45.0]	18.6	[12.2,25.0]	28.2	[13.8,42.7]	21.6	[15.6,27.5]
Never smokers	33.6	[30.3,36.9]	29.0	[22.3,35.6]	60.1	[51.6,68.6]	47.3	[29.6,65.0]	4.1	[1.5,6.7]
Among regular smokers
Heavy smoking	67.8	[62.7,73.0]	60.3	[49.6,71.0]	38.6	[15.7,61.4]	81.1	[56.9,105.4]	68.8	[61.1,76.5]	0.03
Strong nicotine dependence	63.7	[57.9,69.5]	49.0	[37.9,60.1]	29.8	[9.6,50.1]	77.0	[50.3,103.6]	57.2	[48.6,65.9]	0.006
Among ever smokers
Ex-smokers	37.0	[32.4,41.5]	53.4	[45.7,61.1]	46.7	[33.3,60.1]	53.6	[30.3,76.8]	22.4	[16.3,28.6]	<0.001

*Weighted percentages.

**χ² test of comparison across the various groups of HIV-infected men.

MSM: Men who have sex with men, SSA: Sub-Saharan African, IDU: Intravenous drug users.

CI: Confidence Interval.