Table 1

Effects of any enrolment in Primeira Infância Melhor up to 4 years on parenting outcomes

Full matched analysis (n=1181*)
Outcome	β	95% CI**	P value	Cohen’s d
Linear regression for mean parenting score (β)
Parent responsiveness	0.08	0.002 to 0.16	0.04†	0.10
Parent sensitivity	0.10	0.02 to 0.19	0.02†	0.13
Parent coerciveness	0.002	−0.04 to 0.06	0.98	0.001
Parent guidance	0.01	−0.04 to 0.06	0.63	0.03
Logistic regression for OR
	OR	95% CI*	P value
Quality of parent–child relationship	1.07	0.85 to 1.33	0.56

*Effective sample size (ESS) is the effective sample size and is used in cases of full matching when matched samples are calculated via stratification and weighting. In the case of this analysis, in the ESS, n=1181, where there were 594 controls and 587 treated individuals.
†, Denotes that p value is below 0.05 threshold.