Research Article
Entrepreneurial Environment and the Prevalence of Diabetes in U.S. Counities
Table 2
Classic OLS, spatial lag model, and spatial error model of the county-level diabetes prevalence rate (2007).
| | Classic OLS | Spatial lag | Spatial error | | | s.e. | | s.e. | | s.e. |
| Number of small businesses per 1,000 people | −0.0129*** | 0.0013 | −0.0063*** | 0.0011 | −0.0094*** | 0.0012 | Percent of population uninsured | −0.0096+ | 0.0058 | 0.0109* | 0.0046 | 0.0312*** | 0.0057 | Income inequality (gini coefficient) | 0.0983*** | 0.0092 | 0.0103 | 0.0074 | −0.0191* | 0.0081 | Per capita income (in thousand dollars) | −0.0585*** | 0.0103 | −0.0155+ | 0.0082 | −0.0263** | 0.0093 | Percent of population nonhispanic black | 0.0434*** | 0.0021 | 0.0249*** | 0.0018 | 0.0417*** | 0.0027 | Percent of population hispanic | −0.0215*** | 0.0027 | −0.0093*** | 0.0021 | −0.0248*** | 0.0034 | Number of physicians per 1,000 people | −0.0236** | 0.0073 | −0.0174** | 0.0057 | −0.0102* | 0.0051 | Population size, natural log | −0.0834*** | 0.0242 | −0.0346+ | 0.0191 | −0.0876*** | 0.0211 | Percent of population age 65 and older (2000) | 0.1157*** | 0.0069 | 0.1090*** | 0.0055 | 0.1502*** | 0.0063 | Age adjusted mortality rate, 1994−1998 | 0.0052*** | 0.0002 | 0.0035*** | 0.0002 | 0.0024*** | 0.0002 | County part of metropolitan area | 0.2428*** | 0.0617 | 0.0919+ | 0.0486 | 0.0365 | 0.0470 | Spatial parameter | | | 0.5596*** | 0.0145 | 0.7779*** | 0.0136 | Intercept | 1.7286*** | 0.4573 | −0.2735 | 0.3696 | 7.2912*** | 0.4097 |
| R-square | 0.6302 | 0.7708 | 0.8049 | Log likelihood | −4955.88 | −4327.05 | −4211.06 | Akaike info criterion (AIC) | 9935.77 | 8680.09 | 8446.12 | Schwarz criterion (SC) | 10008.10 | 8758.43 | 8518.43 | Wald | | | 1482.25 | 3249.42 | Likelihood ratio (LR) | | | 1257.67 | 1489.64 | Lagrange multiplier (LM) | | | 1429.44 (236.32) | 1477.84 (284.72) |
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Two-tailed tests: ***; **; *; +.1. .
Numbers in the parentheses are robust LM values.
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