| Willingness to Pay More | Strongly Disagree | → | Neutral | → | Strongly Agree | |||
| I am likely to pay more to use drone food delivery services. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| It is acceptable to pay more to use drone food delivery services. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| I am likely to spend extra in order to use drone food delivery services. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |