Subscale reliability, as measured by Cronbach’s alpha
| Subscale | US sample | UK sample |
| Stress | 0.92 | 0.90 |
| Fear | 0.77 | 0.75 |
| Loneliness | 0.74 | 0.69 |
| Community | 0.77 | 0.72 |
| Exaggerated | 0.66 | 0.51 |
| NPIs | 0.77 | 0.72 |
| Vaccine | 0.93 | 0.93 |
NPI, non-pharmaceutical intervention.