Series and Systems
Survey families or dataset series are data collection efforts that occurred over a period of time or in several geographic locations, using the same or very similar data collection methodology and instruments. Series may be multinational -- collected in more than one country -- or in a single country. Usually all the datasets in the series are collected with the support of the same institution or institutions, but individual surveys or datasets may have the support or assistance of additional parties. The advantage of series from a research perspective is that often data from a series are more easily comparable than data from a variety of sources.
The N-SSATS was an annual survey of all known public and private substance abuse treatment facilities in the US.
The Unisted States Renal Data System is largely funded by the National Institute of Diabetes and Digestive and Kidney Diseases.
The Uniform Crime Reporting Program is under the administration of the Federal Bureau of Investigation.
Uzbekistan Number of Deceased Men, Women, Total includes tabulations for total annual deaths by region; total annual male deaths by region; and total annual female deaths by region.