Table 5.
Outcomes according to previous comorbidities.
| Comorbidity | N (%) | 1 | 2 | 3 | 4 | 5 | p Value |
|---|---|---|---|---|---|---|---|
| Arterial hypertension | 440 (42.30) | 73 | 164 | 3 | 25 | 175 | <0.001 |
| Diabetes mellitus | 403 (38.74) | 66 | 149 | 1 | 28 | 159 | <0.001 |
| Obesity | 638 (61.34) | 131 | 273 | 2 | 33 | 200 | 0.001 |
| Grade 1 | 209 (32.96) | 58 | 78 | 1 | 13 | 59 | 0.026 |
| Grade 2 | 273 (43.05) | 48 | 130 | 1 | 13 | 81 | |
| Grade 3 | 152 (23.97) | 23 | 63 | 0 | 6 | 60 | |
| Chronic obstructive pulmonary disease | 33 (3.17) | 3 | 4 | 0 | 2 | 24 | <0.001 |
| Asthma | 21 (2.01) | 7 | 7 | 1 | 1 | 5 | 0.270 |
Data are shown as frequencies and percentages. Statistical analyses were performed by Chi-square test. Statistical significance: p < 0.05. Codes: 1: asymptomatic; 2: respiratory symptoms; 3: neurological symptoms; 4: neurological and respiratory symptoms; 5: death.