| Reference | Reference code |
|---|---|
| Philippine Statistics Authority (2014). Philippines. National Demographic and Health Survey 2013. Manila: Philippine Statistics Authority. Accessed through the UNPD DataArchive in 2014. | PHL_01 |
| Philippine Statistics Authority (2018). Philippines. National Demographic and Health Survey 2017. Manila: Philippine Statistics Authority. Data downloaded on 23.01.2023. [Original URL] | PHL_02 |
| Philippine Statistics Authority (2022). Age specific fertility rates for the 3 years preceding the survey: Philippines 2022. Data downloaded on 01.02.2023. [Original URL] | PHL_03 |