Table 3

 Variation and covariation in self rated health and happiness at the individual and community level

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Figures in parentheses represent standard errors. All estimates are significant at 0.01 probability level or smaller, except those marked by *. Column 1 is a model with only state dummy; 2 is 1 but includes individual age, female, race, marital status; 3 is 2 but includes education and income.
Poor health0.045 (0.014)0.044 (0.014)*0.012 (0.007)
Unhappiness0.063 (0.023)0.041 (0.018)*0.017 (0.013)
Covariance0.038 (0.015)0.039 (0.013)*0.011 (0.007)
Community correlation0.7190.907*0.758
Individual correlation0.2010.1910.163