Documentation of statistics: Consumer Expectations Survey
With a sample of approximately 1,500 persons and a response rate of about 65%, which has normally been achieved in the last few years, the statistical uncertainty is in 95 pct. of the cases estimated ranged within +/- 3 percentage points.
https://www.dst.dk/en/Statistik/dokumentation/documentationofstatistics/consumer-expectations-survey
Documentation of statistics