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. 2005 Jun 14;4:16. doi: 10.1186/1476-072X-4-16

Table 2.

Characteristics of societal clusters.

Comparison of societal indices and population density among societal clusters (SC).
Variable Societal cluster

SC1 (N = 507) SC2 (N = 1483) SC3 (N = 1246) SC4 (N = 124)

Index 1: high unemployment and overcrowding 0.89 ± 0.66 -0.08 ± 0.63 -0.54 ± 0.74 2.69 ± 1.23
Index 2: high income and educational level 1.56 ± 1.06 -0.06 ± 0.64 -0.45 ± 0.62 -1.13 ± 0.69
Population density (log) 8.04 ± 0.84 5.75 ± 0.63 3.68 ± 0.83 6.44 ± 1.31