Table 1.

Baseline characteristics of study participants and women living with HIV experiencing pregnancies and factors associated with pregnancy after HIV diagnosis.

	WLHIV Total	WLHIV experiencing pregnancies		Univariate			Multivariate
	N=498	N=73	OR	95% CI	p	OR	95% CI	p
Median age at ART initiation (yr), median (IQR)	30 (26–36)	27 (24–30)
Age category at ART initiation (yr)
≤27	176 (35)	40 (55)	1			1
>27	322 (65)	33 (45)	0.39	(0.23–0.64)	<0.001	0.40	(0.24, 0.67)	<0.001
HIV mode of exposure
Heterosexual contact	473 (95)	72 (99)	1
Injecting drug use	11 (2)	1 (1)	0.56	(0.07–4.42)	0.580
Other/Unknown	14 (3)	0 (0)	N/A
CD4 (cells/μL) at ART initiation, n (%)					0.077
≤50	114 (23)	8 (11)	0.34	(0.15– 0.77)	0.009
51–100	38 (8)	5 (7)	0.68	(0.25–1.88)	0.460
101–200	90 (18)	13 (18)	0.76	(0.38–1.53)	0.443
>200	176 (35)	32 (44)	1
Not reported	80 (16)	15 (21)
Viral load (copies/mL) at ART initiation, n (%)					0.009			0.010
≤50,000	204 (41)	39 (53)	1			1
50,001–250,000	117 (23)	15 (21)	0.62	(0.33–1.19)	0.149	0.60	(0.31–1.15)	0.126
>250,000	73 (15)	2 (3)	0.12	(0.03– 0.51)	0.004	0.13	(0.03–0.54)	0.005
Not done	104 (21)	17 (23)
Ever had a CDC-C diagnosis, n (%)
No	345 (69)	59 (81)	1
Yes	152 (31)	14 (19)	0.49	(0.27–0.91)	0.024

CDC-C indicates US Centers for Disease Control and Prevention clinical category C; CI, confidence interval; OR, odds ratio