Table 4.
Logistic regression analysis of independent variables associated with COVID-19 related death, Tehran, 2020–2021
| Variable | AOR | 95% CI | P value | |
|---|---|---|---|---|
| Lower | Upper | |||
| Age group (years) | ||||
| 15–24 | 1 | |||
| 25–34 | 0.89 | 0.739 | 1.089 | 0.27 |
| 35–44 | 1.36 | 1.142 | 1.633 | <0.001 |
| Pregnancy status | ||||
| Non-pregnant women | 1 | |||
| Pregnant women | 0.55 | 0.394 | 0.793 | <0.001 |
| Positive history of smoking | 0.39 | 0.157 | 0.979 | 0.04 |
| Positive history of opioids | 4.27 | 2.245 | 8.140 | <0.001 |
| Diabetes | 2.14 | 1.726 | 2.647 | <0.001 |
| Hypertension | 1.65 | 1.287 | 2.132 | <0.001 |
| CVD | 1.69 | 1.285 | 2.239 | <0.001 |
| Cancer | 7.08 | 5.632 | 8.918 | <0.001 |
| Asthma | 1.67 | 1.098 | 2.541 | <0.001 |
| Chronic liver diseases | 3.47 | 2.154 | 5.618 | <0.001 |
| Chronic kidney diseases | 4.81 | 3.626 | 6.400 | <0.001 |
| Chronic neurological diseases | 2.80 | 1.826 | 4.308 | <0.001 |
| Chronic immune deficiency diseases | 2.09 | 1.281 | 3.419 | 0.003 |
| Chronic haematological diseases | 2.90 | 1.948 | 4.325 | <0.001 |
| Constant | 0.15 | |||
AOR: Adjusted odds ratio; CI: Confidence interval; CVD: Cardiovascular diseases; COVID-19: Coronavirus disease 2019.