Table 2.

Selected characteristics of 592 pregnancies among 396 HIV-positive women participating in the Women's Interagency HIV Study between 1994 and 2014, measured before or at pregnancy outcome.^a

Characteristic	Current smoker n = 212	Current nonsmoker n = 380
Substance use since last visit
Alcohol consumption (any)	89 (42%)	81 (21%)
Intravenous drug use	4 (2%)	3 (1%)
Nonintravenous drug use	76 (36%)	31 (8%)
Marijuana use	52 (25%)	28 (7%)
Clinical indicators
Current use of ART	141 (67%)	305 (80%)
Current use of HAART	96 (45%)	258 (68%)
Viral load <1000 copies/ml	102 (48%)	270 (71%)
CD4+ cell count (cells/μl; most recent)a	412 (283, 599)	485 (325, 679)

Table contents are counts (%) except. Clinical indicators measured concurrently with smoking exposure.

^aReported as median (Q1, Q3).