Mood and quality of life changes in pregnancy and postpartum and the effect of a behavioral intervention targeting excess gestational weight gain in women with overweight and obesity: a parallel-arm randomized controlled pilot trial

Table 3 Correlations between demographic characteristics and questionnaire change scores

	Age	Parity	Socioeconomic Composite Factor	Poverty to Income Ratio
	r	r	r	r
1st Trimester BDI-II	−0.05	0.08	−0.23	−0.03
Δ 3rd Trimester BDI-II	0.01	0.02	0.01	0.22
1st Trimester SF-12 MCS	−0.07	0.16	0.04	−0.20
Δ 3rd Trimester SF-12 MCS	−0.20	−0.11	< 0.01	− 0.21
1st Trimester SF-12 PCS	0.04	0.02	0.23	0.12
Δ 3rd Trimester SF-12 PCS	0.01	0.07	0.20	−0.04

ISSN: 1471-2393