Protocol for the Redefining Maternal Anemia in Pregnancy and Postpartum (ReMAPP) study: A multisite, international, population-based cohort study to establish global hemoglobin thresholds for maternal anemia
Fig 2
Visualization of sample size estimates with thresholds for any (i.e., 5th percentile) and severe maternal anemia (i.e., 2.5th percentile) at n = 300, 400, 500, 600.