| Characteristic | Yes | No |
|---|---|---|
| - | - | - |
| - | - | - |
| - | - | - |
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Release date
January 2022
Region
Worldwide
Survey time period
2019 to 2021
Number of respondents
1,743 respondents
Age group
18 years and older
Special properties
pilots
Method of interview
Online survey
Supplementary notes
2019 respondents:1,336 pilots
2020 respondents: 2,598 pilots
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