Individual-level and area-level effects
| OR | 95% CI | P value | Adjusted OR | 95% CI | P value | |
| Individual level | ||||||
| Age (years) | 1.07 | 1.06 to 1.08 | <0.001 | 1.07 | 1.05 to 1.08 | <0.001 |
| Sex (female) | 0.53 | 0.38 to 0.73 | <0.001 | 0.51 | 0.36 to 0.71 | <0.001 |
| Type of COVID-19 case Imported case | 1 | 1 | ||||
| Related case | 1.62 | 0.80 to 3.30 | 0.181 | 2.42 | 1.13 to 5.18 | 0.023 |
| Under study case | 4.43 | 2.52 to 7.77 | <0.001 | 3.99 | 2.12 to 7.50 | <0.001 |
| Unknown origin case | 7.14 | 3.62 to 14.07 | <0.001 | 5.83 | 2.74 to 12.42 | <0.001 |
| Serious cases previous day | 2.11 | 1.42 to 3.12 | <0.001 | 1.93 | 1.28 to 2.91 | 0.002 |
| Area level | MOR | 95% CI | P value | |||
| Multidimensional poverty | 1.11 | 1.04 to 1.18 | 0.002 | 1.72 | 1.56 to 1.87 | 0.015 |
| Commercial companies | 1.06 | 1.02 to 1.11 | 0.001 | |||
| Persons per household* | 2.53 | 1.52 to 4.22 | <0.001 | |||
| Deficient dwellings | 1.08 | 1.01 to 1.14 | 0.018 | |||
| Chronic undernutrition† | 1.05 | 0.99 to 1.11 | 0.108 | |||
| ICC (%) | 8.9 | |||||
*Average people per household.
†Chronic undernutrition in infants under 5 years.
ICC, intraclass relations; MOR, median OR.