Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.
Description
Definition
Main Economic Activity:
This is the main work of the enterprise based on the (ISIC, rev4) and that contribute to the
large proportion of the value added, whenever more than one activity exists in the enterprise.
Universe
All enterprises and establishments are classified according to the Establishments Census 2007
Source of information
The enterprise owner or general manager
Imputation and derivation
Imputation
After the editor finishes editing the questionnaire, a coding are used according to (ISIC - 4), then the questionnaire is transferred to data entry.
Derivation
The interviewer and supervisor firstly edit technically the questionnaire according to editing rules