Table 4:

Multinomial multivariable regression predicting categories of SIB

	Group 0	Group 1				Group 2				Group 3
	None (0; n=574)	Low (1–8; n=137)				Medium (9–16; n=17)				High (17 or greater; n=20)
Variables	(referent group)	Adjusted OR	95% CI LL	95% CI UL	p-value	Adjusted OR	95% CI LL	95% CI UL	p-value	Adjusted OR	95% CI LL	95% CI UL	p-value
Site:
Mbekweni		(reference)	-	-	-	(reference)	-	-	-	(reference)	-	-	-
TC Newman	-	0.65	−0.01	1.31	0.055	−0.86	−2.46	0.74	0.29	0.45	−1.14	2.04	0.58
Education (Matriculated)	-	−0.08	−0.62	0.45	0.76	0.05	−1.13	1.23	0.94	−0.18	−1.59	1.23	0.80
Food insecurity	-	0.64	0.09	1.18	0.02*	0.08	−1.13	1.29	0.90	1.11	−0.19	2.42	0.10
Married/co-habiting	-	−0.15	−0.70	0.40	0.58	−0.26	−1.58	1.06	0.70	0.98	−0.36	2.32	0.51
Maternal age	-	−0.05	−0.09	0.00	0.06	−0.10	−0.21	0.01	0.08	−0.09	−0.20	0.03	0.141
IPV any recent (Above threshold)	-	0.74	0.24	1.25	0.004**	−0.10	−1.29	1.09	0.87	0.07	−1.19	1.33	0.92
Childhood Trauma (Above threshold)	-	0.74	0.23	1.25	0.005**	0.63	−0.54	1.81	0.29	1.40	−0.08	2.89	0.06
Major depressive episode (MINI)	-	1.58	1.00	2.16	<0.001***	2.03	0.90	3.26	0.001**	2.96	1.50	4.41	<0.001***
Life time Events	-	−0.002	−0.12	0.11	0.96	0.12	−0.09	0.34	0.25	0.17	−0.04	0.37	0.12
PTSD (MINI)	-	0.93	0.29	1.57	0.005**	1.03	−0.26	2.31	0.12	1.93	0.66	3.19	0.003**
Alcohol dependence (MINI)	-	0.47	−0.39	1.32	0.29	0.53	−1.25	2.30	0.56	−0.08	−2.06	1.86	0.94
Substance dependence (MINI)	-	0.92	−0.86	2.70	0.31	2.86	0.12	5.61	0.04*	2.17	−0.53	4.88	0.12
Alcohol use during pregnancy	-	0.33	−0.33	0.99	0.33	1.31	0.02	2.60	0.046*	1.28	−0.07	2.64	0.06
Tobacco use during pregnancy	-	0.11	−0.54	0.77	0.73	−0.37	−2.11	1.36	0.68	−0.86	−2.48	0.77	0.30

^*p<0.05

^**p<0.01

^***p<0.001