ProQuest Statistical Insight This link opens in a new windowProvides fast and easy access to statistical information produced by U.S. Federal agencies, States, private organizations, and major intergovernmental organizations. PQSI brings together a massive collection of statistical data in a single easy-to-use search interface, with additional features such as descriptive abstracts, detailed indexing, full-text PDFs of source documents, tables, and downloadable spreadsheets containing table data.