Longitudinal study performing 1959 of 5–fourteen seasons olds during the Bay area, Ca
Middle-category. From the 3 hundred for every decades/gender category. And additionally cross-sectional study on 1967–70 of center-group 5–14 seasons olds inside the San francisco, Ca.
Crispin, S. Kerrey, E., Fox, H.M. & Kies, C. (1968). Nourishmental status of preschool children. II. Anthropometric measurements and interrelationships. New Western Log out-of Medical Nutrition, 21(11), 1280–1284.
Urban study of forty North american pupils, aged 30/2–51/2 yrs, into the Lincoln, Nebraska, U . s .. 20 off large socio-economic reputation, 20 away from lowest socio-monetary standing. Children.
Cross-sectional federal study, 1963–5, from six–eleven 12 months olds. Combined metropolitan and you can outlying. Combined socio-economic reputation. Blended racial teams – Negro, Western european, etcetera. Lower than 3000 each decades/sex classification.
In the a hundred for every decades/sex classification
Eveleth, P.B., Bowers, E.J. & Schall, J.T. (1979). Secular change in growth of Philadelphia Black adolescents. Individual Biology, 51, 213–228.
Urban research in the Philadelphia in 1977 with the exact same studies when you look at the 1956–65. (more…)