Table 3. Prevalence of tobacco smoking among the various groups of HIV-infected women.

	French-natives		SSA migrants		Other migrants		IDU		p-value**
	%*	[95% CI]	%*	[95% CI]	%*	[95% CI]	%*	[95% CI]
Overall
Smoking status
Regular smokers	32.0	[26.0,38.1]	4.6	[2.0,7.3]	12.1	[2.9,21.3]	71.9	[57.9,85.8]	<0.001
Occasional smokers	9.2	[4.8,13.6]	3.3	[1.5,5.0]	5.3	[–2.0,12.7]	8.0	[–0.2,16.2]
Past smokers	28.0	[22.1,33.9]	4.0	[1.6,6.5]	15.2	[5.9,24.4]	18.1	[6.8,29.4]
Never smokers	30.7	[24.7,36.8]	88.1	[84.2,91.9]	67.4	[54.8,80.0]	2.0	[–0.1,4.2]
Among regular smokers
Heavy smoking	55.5	[44.5,66.5]	34.1	[3.0,65.1]	55.8	[15.9,95.7]	64.2	[52.3,76.1]	0.25
Strong nicotine dependence	46.7	[35.1,58.3]	36.9	[10.3,63.5]	67.6	[33.0,102.2]	59.6	[47.1,72.2]	0.22
Among ever smokers
Ex-smokers	40.5	[32.5,48.5]	33.9	[17.6,50.2]	46.5	[21.6,71.4]	18.5	[7.0,30.0]	0.02

*Weighted percentages.

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

SSA: Sub-Saharan African, IDU: Intravenous drug users.

CI: Confidence Interval.