1 = Yes - I consent
2 = No - I do not consent

What is your gender?
1 = Man
2 = Woman
3 = Non-binary
4 = Prefer not to say

Have you ever worn a facemask before?
1 = Yes
2 = No

Do you work in health care?
5 = Yes
6 = No

Which language would you prefer to be interviewed in?
1 = Chinese
2 = English
3 = Either Chinese or English would be okay

Which of the following do you have access to? (Please select all that apply) A camera and/or webcam on my computer/laptop
1 = A camera and/or webcam on my computer/laptop

Which of the following do you have access to? (Please select all that apply) A microphone on my computer/laptop (for voice-input)
1 = A microphone on my computer/laptop (for voice-input)

Which of the following do you have access to? (Please select all that apply) A smartphone that can download the video-conferencing application (e.g., Zoom).
1 = A smartphone that can download the video-conferencing application (e.g., Zoom).

Which of the following do you have access to? (Please select all that apply) I do not have any of the above
1 = I do not have any of the above

Which of the following times would you prefer to be interviewed? - Selected Choice
1 = Mondays to Fridays after 4pm
2 = Saturdays and Sundays
3 = Both of the above times would work for me
4 = Other - Please Specify

0 = No
1 = Yes

0 = Not Selected
1 = Selected