Výsledky vyhledávání - "Heidi Hanson"

Akademický článek

Walkable neighborhoods and obesity: Evaluating effects with a propensity score approach

Autor: Lori Kowaleski-Jones, Cathleen Zick, Ken R. Smith, Barbara Brown, Heidi Hanson, Jessie Fan

Publikováno v: SSM: Population Health, Vol 6, Iss , Pp 9-15 (2018)

Background: Research investigating the connection between neighborhood walkability and obesity often overlooks the issue of nonrandom residential selection. Methods: We use propensity score methods to adjust for the nonrandom selection into residenti

Externí odkaz: https://doaj.org/article/fa895e00d259493785b8cbc8246be0da

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Akademický článek

Frail Males on the American Frontier: The Role of Environmental Harshness on Sex Ratios at Birth across a Period of Rapid Industrialization

Autor: Ryan Schacht, Mike Hollingshaus, Heidi Hanson, Shane J. Macfarlan, Douglas Tharp, Tim Bruckner, Ken R. Smith

Publikováno v: Social Sciences, Vol 10, Iss 9, p 319 (2021)

While sex ratios at birth (SRB) have been shown to vary within and across populations, after over a century of research, explanations have remained elusive. A variety of ecological, demographic, economic, and social variables have been evaluated, yet

Externí odkaz: https://doaj.org/article/d34f8b63111749a0a19984bce6fc054d

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Akademický článek

Occupation and fertility on the frontier: Evidence from the state of Utah

Autor: Thomas N. Maloney, Heidi Hanson, Ken R. Smith

Publikováno v: Demographic Research, Vol 30, p 29 (2014)

Background: Most of what we know about fertility decline in the United States comes from aggregate (often state or county level) data sources. It is difficult to identify variation in fertility change across socio-economic classes in such data, altho

Externí odkaz: https://doaj.org/article/c02346e19e8e48ceaecdca2d3b1bbc58

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