Table S4.

Linear mixed effects models of angiogenic markers and stillbirth

	Ang-1		Ang-2		sFlt-1		PlGF		sEng
	Beta	SE	Beta	SE	Beta	SE	Beta	SE	Beta	SE
Fixed Terms
(Intercept)	2.14007	0.4468	2.20069	0.3979	−0.40889	0.5146	−3.14340	0.5889	2.12762	0.1788
Stillbirth	0.01616	0.2756	−0.24706	0.2320	−0.34066	0.3784	−1.66380	0.3520	0.26459	0.1110
Gestational age (shifted)	−0.00887	0.0064	−0.06329	0.0053	0.15278	0.0093	0.36828	0.0259	0.04064	0.0030
Gestational age (shifted) squared							−0.01405	0.0010
Maternal age	−0.00309	0.0120	−0.01486	0.0109	−0.00362	0.0132	0.00881	0.0156	−0.00154	0.0048
Enrolment BMI	0.00369	0.0161	0.00480	0.0145	−0.01959	0.0181	−0.00876	0.0208	−0.00297	0.0064
Gravidity	−0.02331	0.0278	0.01885	0.0253	−0.02359	0.0308	0.07530	0.0359	−0.01047	0.0111
Gestational age: treatment arm interaction	0.00149	0.0062	−0.00316	0.0063	0.00427	0.0058	−0.00421	0.0085	−0.00471	0.0026
Number of subjects	320		312		320		320		320
Observations	1104		1049		1104		1104		1085
LR Test against Null Model	χ2(1) = 0.0045, p > 0.05		χ2(1) = 1.129, p > 0.05		χ2(1) = 0.819, p > 0.05		χ2(1) = 21.595, p < 0.0001*		χ2(1) = 5.6717, p < 0.02*

Conroy et al. Angiogenic factors across pregnancy in women living with HIV. Am J Obstet Gynecol 2017.