Since 2022, comparitions are impossible with previous years because of the change of statistical unit. 2022 data will only be possible with those of the next surveys. Nevertheless, it may happen that the wording of a question is slightly modified. The evolution of adjustment methods may affect certain developments at the margin.

Both ICT surveys on more or less than 10 persons employed can be compared, but the user has to pay attention on scope differences.

Data from the ICT survey can be supplemented by data from the ICT-VSE survey in enterprises with less than 10 persons employed, but be careful to be aware of the differences in scope between the two surveys.