Period prevalence of vector borne (indicator of the measures taken by city administrations to control the growth of mosquitoes and other organisms that spread such diseases, and the general level of hygiene and sanitation) and water borne (indicator of the quality of water used for drinking, washing, bathing etc. in the city) diseases
% of registered voters that polled in last municipal election,
prevalent crime rate in a city,Police Department, Latest reports published by the National Crime Research Bureau (NCRB)