Psychological interventions decrease unintended pregnancies: A meta-analysis of randomized controlled trials.
Le'Sa Tai'Mua SwainJohn M MalouffJai MeynadierNicola S SchuttePublished in: British journal of health psychology (2023)
= 22%. Duval and Tweedie's Trim and Fill showed a difference between the observed and the adjusted values. The adjusted value, representing a conservative estimate of effect size, was OR = .891, 95% CI [.777, .999] CONCLUSIONS: Altogether, these results support the efficacy of psychological interventions aimed at preventing unintended pregnancy through contraception.