Dissemination rules for official statistics
All information produced by the official statistical service (data and studies) is available free of charge and in compliance with statistical confidentiality, in publications, on computer storage media or on the websites of INSEE and ministerial statistical offices .
The official statistical service implements clear, strict and transparent common dissemination principles, in particular :
Reference framework
Official statistics has adopted a reference framework for the process of disseminating statistical publications.
It is based on two rules:
- prior announcement of publication dates and times for macroeconomic information ;
- equal treatment of users. Privileged access granted to external users prior to embargoed publication is limited, controlled and made public.
The legal framework for dissemination is based on a set of international standards and codes adopted by France.
Among international standards, the Ouvrir dans un nouvel ongletSDDS (Special Data Dissemination Standard) of the International Monetary Fund (IMF) is one of the most widely used. Like all industrialized countries, France adhered to this dissemination standard in 1996, and has been among the first countries committed to its new SDDS+ version since 2014. In particular, it requires countries to provide a description of the conditions for data construction and dissemination, and to draw up a dissemination schedule for the next four months. The SDDS standard also sets deadlines for data release. The data release schedule and monitoring of compliance with this standard are available (in English) on Ouvrir dans un nouvel ongletthe IMF website.
The European Statistics Code of Practice establishes principles of professional independence, impartiality and objectivity (principles 1 and 6).
Finally, European regulations or gentleman's agreements, notably concerning short-term statistics, set the dates for the compulsory transmission of most data to Eurostat, with a view to publication of the corresponding European summary.
- Reference framework for the dissemination process of official statistical publications
- Dissemination of the main economic, social and environmental indicators within the SSP
You can consult them on the "Rules for dissemination of statistical indicators and publications".
In particular, for statistical indicators under embargo, the dissemination rules are available on the "Dissemination of the main economic, social and environmental indicators".
The Institute's revision policy
Insee revises the values of its statistics to ensure that they reflect reality as accurately as possible, and to guarantee their relevance and reliability.
After an initial release, new data may be integrated into the production of statistics. These revised statistics gain in accuracy and reliability, but lose in freshness. More generally, revisions occur when input data are modified or supplemented after their initial release. They can also be due to changes in concepts, nomenclatures or methods, and can result from a variety of causes. For this purpose, the institute uses well-established procedures, standardized and planned according to international standards. Revisions are announced simultaneously with their release or in advance, according to a protocol adapted to the source of the revisions, their scope and the sensitivity of the published statistics.
All explanations required to understand these revisions accompany the release of the statistical sources concerned on the Insee.fr website. The general revision policy applied at Insee complies with the principles of the European Statistics Code of Practice.
Error correction policy
In accordance with the European Statistics Code of Practice, INSEE corrects errors discovered in the information it disseminates as soon as possible, and informs users accordingly. The principles and rules applied by the Institute are set out in its error correction policy.
Micro-data files
Several types of micro-data files are accessible via procedures and distribution channels that depend on the level of detail of the data and the nature of the requesters.
For the general public
- The detail files offered on the insee.fr website are electronic databases containing anonymized individual records relating to surveys or statistical operations carried out by Insee. They may be downloaded free of charge and the data contained in these files may be reused, including for commercial purposes, without license or payment of royalties, within the framework of the legal notices on the site.
As part of a European and French policy to promote research
- Ouvrir dans un nouvel ongletRéseau Quetelet: the French data access portal for the humanities and social sciences enables French and foreign researchers to obtain the databases they need for their research, in particular files from major surveys, censuses and other databases from the French public statistics system. Distribution is free of charge, subject to a number of conditions, including an exclusive research requirement. Details of available data, access procedures and ordering methods are given on the Quetelet network website. In all cases, researchers must sign an individual agreement.
- Ouvrir dans un nouvel ongletSecure remote data access center: if the above solutions are not sufficient to meet the needs of researchers, the Centre d'accès sécurisé aux données (CASD), an operator at the service of research and official statistics (a public interest grouping comprising INSEE, GENES, CNRS, HEC Paris and École Polytechnique), offers equipment designed to enable them to work, under highly secure conditions, on individual data from official statistics that are subject to confidentiality requirements due to their finer level of detail than the files present on the Quetelet network. It is therefore necessary to request access to the CASD. Access is granted under the authorization procedure, which is governed by law and requires a series of steps to be taken by the Statistical Confidentiality Committee.