Related Experiment Video
Updated: May 4, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
Health and body mass index changes among Italian conscripts born in 1951 and 1980
1Department of Economics, Finance and Statistics,University of Perugia,Perugia,Italy.
Abstract:
This paper investigates changes in BMI in the second half of the twentieth century, focusing on two cohorts of Italian conscripts born in 1951 and 1980, and examines how the correlates of high and low BMI have changed over time. Data from conscript cohorts taken from the archives of Italian military districts show that younger conscripts exposed to the rising prevalence of immune-allergological and psychological diseases and metabolic dysfunctions underwent substantial increases in weight. These results are evidenced by quantile regression models, the largest BMI gains being found in diabetic conscripts at the 75th and 90th percentiles.
Related Concept Videos
Changes in the Appendicular Skeleton with Age
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Obesity
Regression Toward the Mean
Bone Disorders
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Longitudinal Research

