| CI | Confidence interval |
| COVID-19 | Coronavirus disease |
| COVID-19 IU | COVID-19-related intolerance of uncertainty |
| H1N1 | A subtype of Influenza A virus |
| HPV | Human papillomavirus |
| IU | Intolerance of uncertainty |
| LL | Low limit |
| SE | Standard error |
| SPSS | Statistical Package for the Social Sciences |
| UL | Upper limit |
| UTEE | Uncertainty-Time-Efficacy-Emotion model |