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Table 3 Parameter estimates in the full mixed model (n = 98). Dependent variable: assault rates per 100,000 population

From: The relationship between atmospheric lead emissions and aggressive crime: an ecological study

 

F

df

p

Fixed effects (SE)

ω2 (%)

Lead in air (μg/m3)

39.064

95.375

<.0005

162.94 (26.070)

29.78

Proportion of the population aged 15–24 years

5.509

93.434

.021

−85.99 (36.636)

5.41

Proportion of the population who completed secondary school

4.128

91.577

.045

−16.58 (8.159)

4.96

Median income (2014 Australian dollars)

.003

95.430

.958

.01 (.251)

0.0

  1. F F-test, df degrees of freedom, p p-value, Fixed effects the estimated change in assaults per 100,000 population for a 1 unit increase in the independent variable, SE standard error, ω 2 an estimate of the amount of variance accounted for by the independent variable