Title |
Constructing a Time-Invariant Measure of the Socio-economic Status of U.S. Census Tracts
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Published in |
Journal of Urban Health, December 2015
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DOI | 10.1007/s11524-015-9959-y |
Pubmed ID | |
Authors |
Jeremy N. Miles, Margaret M. Weden, Diana Lavery, José J. Escarce, Kathleen A. Cagney, Regina A. Shih |
Abstract |
Contextual research on time and place requires a consistent measurement instrument for neighborhood conditions in order to make unbiased inferences about neighborhood change. We develop such a time-invariant measure of neighborhood socio-economic status (NSES) using exploratory and confirmatory factor analyses fit to census data at the tract level from the 1990 and 2000 U.S. Censuses and the 2008-2012 American Community Survey. A single factor model fit the data well at all three time periods, and factor loadings-but not indicator intercepts-could be constrained to equality over time without decrement to fit. After addressing remaining longitudinal measurement bias, we found that NSES increased from 1990 to 2000, and then-consistent with the timing of the "Great Recession"-declined in 2008-2012 to a level approaching that of 1990. Our approach for evaluating and adjusting for time-invariance is not only instructive for studies of NSES but also more generally for longitudinal studies in which the variable of interest is a latent construct. |
X Demographics
Geographical breakdown
Country | Count | As % |
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United Kingdom | 1 | 33% |
United States | 1 | 33% |
Unknown | 1 | 33% |
Demographic breakdown
Type | Count | As % |
---|---|---|
Members of the public | 2 | 67% |
Scientists | 1 | 33% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United States | 1 | 2% |
Unknown | 41 | 98% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Researcher | 11 | 26% |
Student > Ph. D. Student | 9 | 21% |
Student > Master | 4 | 10% |
Professor > Associate Professor | 2 | 5% |
Student > Bachelor | 2 | 5% |
Other | 3 | 7% |
Unknown | 11 | 26% |
Readers by discipline | Count | As % |
---|---|---|
Social Sciences | 12 | 29% |
Medicine and Dentistry | 6 | 14% |
Unspecified | 3 | 7% |
Mathematics | 2 | 5% |
Engineering | 2 | 5% |
Other | 5 | 12% |
Unknown | 12 | 29% |