Feasibility, clinical efficacy, and well-being outcomes of an online singing intervention for postnatal depression in the UK: SHAPER-PNDO, a single-arm clinical trial

Table 3 Analysis of factors predictive of treatment response (EPDS delta)

Predictors	Coefficient	95% CI	p	R²
Unadjusted model with CM and IPV
CM^a	− 3.25	− 6.38 to − 0.11	.028	.15
IPV^a	2.00	− 4.32 to 8.32	.523	.16
Adjusted for demographics^b
CM	− 4.69	− 8.45 to − 0.93	.017	–
IPV	0.10	− 3.50 to 3.52	.996	–
Adjusted for demographics and other risk factors for PND^c
CM	− 4.57	− 9.29 to 0.14	.057	–
IPV	− 1.81	− 6.45 to 2.82	.422	–

^aBoth entered simultaneously into model
^bDemographics include maternal ethnicity, household income, physical problems with pregnancy/delivery, problems feeding baby, attendance of other mother–baby groups, number of sessions attended
^cRisk factors for PND include threatening life events, intrusive life events, prior MDD, current MDD, EPDS at baseline

ISSN: 2055-5784