Antenatal psychosomatic programming to reduce postpartum depression risk and improve childbirth outcomes: a randomized controlled trial in Spain and France

Table 3 Demographic and obstetric variables for control participants versus intervention participants

Variables	Groups		P
Variables	Control $\bar{x}$ (SD)	Intervention $\bar{x}$ (SD)	P
Age, years	28.5 (6.2)	29 (5.2)	0.21*
Previous pregnancies number	2.05 (1.2)	2.01 (1.2)	0.35*
Antenatal risk of PPD (interview)	4.12 (1.8)	4.47 (1.9)	0.14*
	%	%
First pregnancy	62.00	65.20
Multiparous	38.00	34.80	0.38**
Origin
Spanish	59.08	54.30
Another European country	3.30	3.30
Non-European country	37.00	42.40	0.74**
Socioeconomic level (mean annual)
Poverty: ≤ 10000 $ USA	28.18	26.16
Working class: 18400 to 20000 $	35.86	30.04
Low-middle class layer: 22000 $	21.73	30.02	0.40**
Middle class: 24000 to 27400 $	14.13	13.04
Psych treatment before pregnancy	27.49	32.09	0.41**
Health problems before pregnancy	20.70	20.03	0.85**

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