| CI | confidence interval |
| COVID-19 | coronavirus disease 2019 |
| GEE | generalized estimating equations |
| UNHCR | United Nations High Commissioner for Refugees |
| ICD-10 | International Statistical Classification of Diseases and Related Health Problems |
| OR | odds ratio |
| SD | standard deviation |
| SARS-CoV-2 | severe acute respiratory syndrome coronavirus 2 |