| Characteristic | Sticker on mailbox | No sticker on mailbox/ Prefer not to say |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
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November 2021
Germany
2018 to 2021
14 years and older
Face-to-face interview
Information on the basic sample:
The survey is based on the German-speaking population aged 14 years and older in private households at main residence in the Federal Republic of Germany.
Information on basic sample:
2018: 23,086 respondents, projected base of 70.45 million persons
2019: 23,120 respondents, projected base of 70.60 million persons
2020: 23,138 respondents, projected base of 70.63 million persons
2021: 23,299 respondents, projected base of 70.54 million persons
The figures refer to the following studies:
2018: VuMA 2019; 2019: VuMA 2020; 2020: VuMA 2021; 2021: VuMA 2022.
You can find more information on the methodology of the study .








