The data are delivered with geographical variables allowing a regional exploitation. The calculation of confidence intervals is recommended.

In addition to the cyclical events that may have affected a specific cohort, the introduction of the micro-entrepreneur scheme in 2008 has had an impact on the survey protocol from the 2010 cohort onwards. Subsequently, the increase in the turnover ceilings governing access also impacts the structure of the population of micro-entrepreneurs as well as that of traditional businesses.

However, these changes do not justify the designation of a break in the series and the cohorts are comparable.

For this operation, INSEE does not have comparable data sources.

not applicable

not applicable

The internal consistency of the data was checked