Table A1.

How strongly do you currently believe each of these statements?

	Not at all	A little	Moderately	A lot	Totally
1. The only way to survive is not to leave the house.	0	1	2	3	4
2. I am going to die from this virus.	0	1	2	3	4
3. I will never be safe from the virus.	0	1	2	3	4
4. If I get coronavirus, no treatment will save me.	0	1	2	3	4
5. The virus is on almost every surface.	0	1	2	3	4
6. My world has been shattered by coronavirus.	0	1	2	3	4
7. Having to isolate has permanently changed me for the worse.	0	1	2	3	4
8. The pandemic has made everything hopeless.	0	1	2	3	4
9. There is no point planning ahead.	0	1	2	3	4
10. Whenever my breath is short I think I've got the virus.	0	1	2	3	4
11. If I feel hot, I think I'm dying.	0	1	2	3	4
12. If I cough, I'm certain I have the virus.	0	1	2	3	4
13. If others tell me I look tired, I fear I have the virus.	0	1	2	3	4
14. My response to the lockdown shows that I am a bad person.	0	1	2	3	4
15. I deserve to get coronavirus.	0	1	2	3	4
16. I have failed in my response to coronavirus.	0	1	2	3	4
17. People will think I'm infected with coronavirus if I cough or sneeze in public.	0	1	2	3	4
18. People will judge me badly because of my response to coronavirus.	0	1	2	3	4
19. People will think I'm disgusting if I cough or sneeze in public.	0	1	2	3	4
20. People will think I'm horrible if I get too close to them.	0	1	2	3	4
21. I have spread the virus to hundreds of people.	0	1	2	3	4
22. I have spread the virus and caused other people to die.	0	1	2	3	4
23. I have spread the virus without realizing I had it.	0	1	2	3	4
24. People are deliberately trying to give me the virus.	0	1	2	3	4
25. The virus is particularly going after me.	0	1	2	3	4
26. When outside, people get close to me in order to give me the virus.	0	1	2	3	4