TABLE 1.

Baseline characteristics.

Characteristics	Before lockdown (2019) (n = 1413)		During lockdown (2020) (n = 1475)		Total (N = 2888)		P
	n	%	n	%	n	%
Infant gender†
Female	666	47.2	749	50.8	1415	49.0	0.052
Male	746	52.8	726	49.2	1472	51.0	-
Pregnancy outcome facility
Mowbray Maternity Hospital	934	66.1	974	66.1	1908	66.1	0.970
New Somerset Hospital	479	33.9	501	33.9	980	33.9	-
Gestational age (weeks)
< 32	39	2.8	37	2.5	76	2.6	0.895
32–36	243	17.2	250	16.9	493	17.1	-
≥ 37	1131	80	1188	80.5	2319	80.3	-
Maternal ART status
On ART before pregnancy	910	64.4	995	67.5	1905	66	0.341
Re-initiated during pregnancy	425	30.0	399	27.0	824	28.5	-
Newly initiated in pregnancy	63	4.5	65	4.4	128	4.4	-
Initiated after pregnancy	15	1.1	16	1.1	31	1.1	-

ART, antiretroviral treatment.

^†, In the 2019 cohort, one infant had missing gender information.