Because of their efficiency and ability to keep many other factors constant, twin studies have a special appeal for investigators. Just as with any teaching dataset, a "matched-sets" dataset used to illustrate a statistical model should be compelling, still relevant, and valid. Indeed, such a "model dataset" should meet the…

The objective of this study was to determine the predictors of early-onset permanent hearing loss (EPHL) among undernourished infants in a low-income country where routine screening for developmental disabilities in early childhood is currently unattainable. All infants attending four community-based clinics for routine immunization who met the…

National level data were analyzed to establish the nature of association and the magnitude of contribution of education exposure to variance on measures nutritional well-being across Africa. Height and weight dependent anthropometric measures were used to assess nutritional well-being. Literacy (illiteracy) rates were the measures of educational…