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From
An IRT-constructed Brief Physical Functioning Scale and Its Association with Health Status
Peter D. Hart
American Journal of Public Health Research
.
2020
, 8(6), 184-189 doi:10.12691/ajphr-8-6-1
Table 1. Two-parameter logistic (2PL) IRT constructed brief physical functioning scale (BPFS) item parameters and statistics (N = 1,716)
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Table 2. IRT constructed brief physical functioning scale (BPFS) item statistics and bivariate correlation coefficients (N = 1,716)
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Table 3. Factor loadings and eigenvalues of the polychoric correlation matrix for the IRT constructed brief physical functioning scale (BPFS) (N = 1,716)
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Table 4. Descriptive statistics on study variables by sex
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Table 5. Relationship between BPFS score and health status variables
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