Importance of eco-friendly delivery options in the UK 2021, by shoppers' age

The interviews were blind interviews, the respondents did not have references to brands, e-tailers or transporters.
The survey involved 23,394 participants across the following European countries: Czech Republic, Estonia, France, Germany, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Switzerland, and the United Kingdom.
*Between 800 and 1,556 participants were interviewed per country. All respondents had purchased physical products from online since January 2021, and received at least one package.
The original question was phrased by the source as follows: "On the contrary, do the following features prevent you from buying online?" with the answers "Yes, it prevents me from buying online", and "No, it has no impact".