Table IV.
Bivariate analyses on risk factors associated with death in patients with COVID-19 in Mexico, by sex (as of May 18, 2020)
| Variable | All (n = 51,633) | Survivors (n = 46,301) | Non survivors (n = 5332) | P-value |
|---|---|---|---|---|
| Age, mean (SD) [years] | 46.6 (15.6) | 45.2 (15.3) | 59.5 (14.1) | < 0.001 |
| Age, median (IQR) [years] | 46 (35–57) | 44 (34–55) | 60 (50–69) | < 0.001 |
| Age [years], n (%): | < 0.001 | |||
| < 20 | 1222 (2.4) | 1201 (2.6) | 21 (0.4) | |
| 20–39 | 17,031 (33.0) | 16,651 (36.0) | 380 (7.1) | |
| 40–59 | 22,616 (43.8) | 20,371 (44.0) | 2245 (42.1) | |
| 60–79 | 9426 (18.3) | 7159 (15.5) | 2267 (42.5) | |
| ≥ 80 | 1338 (2.6) | 919 (2.0) | 419 (7.9) | |
| Male sex, n (%) | 29,803 (57.7) | 26,167 (56.5) | 3636 (68.2) | < 0.001 |
| Risk factors, n (%): | ||||
| Hypertension | 11,151 (21.6) | 8886 (19.2) | 2265 (42.5) | < 0.001 |
| Obesity | 10,708 (20.7) | 9262 (20.0) | 1446 (27.1) | < 0.001 |
| Diabetes | 9460 (18.3) | 7398 (16.0) | 2062 (38.7) | < 0.001 |
| Smoking | 4366 (8.5) | 3852 (8.3) | 514 (9.6) | 0.001 |
| Asthma | 1602 (3.1) | 1474 (3.2) | 128 (2.4) | 0.002 |
| Cardiovascular disease | 1381 (2.7) | 1070 (2.3) | 311 (5.8) | < 0.001 |
| Chronic kidney disease | 1265 (2.4) | 862 (1.9) | 403 (7.6) | < 0.001 |
| Chronic obstructive pulmonary disease | 1131 (2.2) | 798 (1.7) | 333 (6.2) | < 0.001 |
| Immunosuppression | 849 (1.6) | 672 (1.5) | 177 (3.3) | < 0.001 |
| Invasive mechanical ventilation, n (%) | 1959 (3.8) | 758 (1.6) | 1201 (22.5) | < 0.001 |
| Intensive care unit, n (%) | 1893 (3.7) | 982 (2.1) | 911 (17.1) | < 0.001 |
| Indigenous ethnicity, n (%) | 739 (1.4) | 596 (1.3) | 143 (2.7) | < 0.001 |
IQR – interquartile range, SD – standard deviation.