Sources for Default Assumptions in the P4O Model
| Measure | Source |
|---|---|
| Contraceptive prevalence | Demographic and Health Surveys10; Multiple Indicator Cluster Surveys11; Performance Monitoring and Accountability 2020 surveys12 |
| Pregnancy rates | Contraceptive Technology13; Family Planning Global Handbook14; Adding It Up: Investing in Contraception and Maternal and Newborn Health15 |
| Probability of MTCT | Kuznik et al.16; World Health Organization17 |
| HIV prevalence and ART coverage | Joint United Nations Programme on HIV and AIDS18 |
| Maternal mortality | MSI Impact 2 calculator (v.4)19 |
| Maternal and neonatal health costs; live births and abortions | Adding It Up: Investing in Contraception and Maternal and Newborn Health15 |
Abbreviations: ART, antiretroviral therapy; MSI, Marie Stopes International; MTCT, mother-to-child-transmission; P4O, Planning for Outcomes.