Maternal Mortality Ratio 2024. The national vital statistics system (nvss) and the pregnancy mortality surveillance system (pmss). Maternal mortality ratio = (number of maternal deaths / number of live births) x 100,000 the maternal mortality ratio can be calculated directly from data collected through vital registration systems, household surveys or other sources.
Maternal mortality ratio = (number of maternal deaths / number of live births) x 100,000 the maternal mortality ratio can be calculated directly from data collected through vital registration. By catherine davison // 04 november 2024.