Table 1. Sociodemographics and reproductive characteristics of the study population.

Characteristic	Participants (N = 1521)		Childhood Physical or Sexual Abuse
			Yes		No
			(N = 1056)		(N = 465)		P value
	n	%	n	%	n	%
Age (years)*	28.0 ± 6.2		28.3 ± 6.2		27.3 ± 6.2		<0.01
Age (years)
18–20	88	5.8	59	5.6	29	6.2	0.03
20–29	869	57.1	579	54.8	290	62.4
30–34	300	19.7	222	21.0	78	16.8
≥35	264	17.4	196	18.6	68	14.6
Education (years)
≤6	68	4.5	47	4.5	21	4.5	0.93
7–12	852	56.0	588	55.7	264	56.8
>12	596	39.2	417	39.5	179	38.5
Mestizo	1143	75.2	788	74.6	355	76.3	0.41
Married/living with a partner	1237	81.3	853	80.8	384	82.6	0.48
Employed	660	43.4	461	43.7	199	42.8	0.74
Access to basic foods
Very hard/hard	281	18.5	216	20.5	65	14.0	<0.01
Somewhat hard	492	32.4	357	33.8	135	29.0
Not very hard	747	49.1	482	45.6	265	57.0
Nulliparous	765	50.3	503	47.6	262	56.3	<0.01
Planned pregnancy	640	42.1	435	41.2	205	44.1	0.53
Gestational age at interview*	9.8 ± 3.4		9.8 ± 3.3		9.6 ± 3.4		0.15
Self-reported health status in last year
Good	1043	68.6	690	65.3	353	75.9
Poor	453	29.8	349	33.1	104	22.4
Self-reported health status during pregnancy
Good	483	31.8	313	29.6	170	36.6	0.01
Poor	990	65.1	709	67.1	281	60.4
Depression**	442	29.1	352	33.3	90	19.4	<0.01
Any lifetime sexual or physical abuse by intimate partner
No	927	61.0	582	55.1	345	74.2	<0.01
Yes	594	39.1	474	44.9	120	25.8

Due to missing data, percentages may not add up to 100%.

*mean ± SD (standard deviation)

** Depression is defined as a score ≥10 on PHQ-9 scale