In fact, the Mayor’s environmental report has provided geographical mapping of poor environmental quality of life and cancer mortality by neighborhood (Figure 5 : Environmental Quality by Moscow District, 1993 , Figure 6 : Cancer Mortality by Moscow District, 1989) , indicating that there is substantial variation by urban area. In both maps of the city of Moscow, the Kremlin is in the very center of the inner circle, from which all other areas fan out as from a focal point. A multilevel model is required to depict statistically what the maps depict graphically.