Table 4. Clinical characteristics of COVID-19 patients for mortality prediction.
| Total Patients (n = 3,491) | Survivors (n = 2,985) | Non Survivors (n = 506) | Significance | |
|---|---|---|---|---|
| Age | 62.3 ± 17.5 | 62.6 ± 17.5 | 74.2 ± 14.3 | <0.001 |
| Sex | Female 1,796 (51.4%) | Female 1,564 (52.4%) | Female 232 (45.8%) | 0.006 |
| Male 1,695 (4.6%) | Male 1,421 (47.6%) | Male 274 (54.2%) | ||
| Race | Asian: 69 (2.0%) | Asian: 62 (2.1%) | Asian: 7 (1.4%) | 0.001 |
| African American: 1,823 (55.2%) | African American: 1,595 (53.4%) | African American: 228 (45.1%) | ||
| Caucasian: 1,415 (40.5%) | Caucasian: 1,166 (39.1%) | Caucasian: 249 (49.2%) | ||
| Other: 184 (5.3%) | Other: 162 (5.4%) | Other: 22 (4.4%) | ||
| BMI | 31.7 ± 8.8 | 31.8 ± 8.7 | 30.9 ± 9.2 | 0.023 |
| Smoking | Never: 1664 (47.7%) | Never: 1463 (49.0%) | Never: 201 (39.7%) | <0.001 |
| Quit: 886 (25.4%) | Quit: 714 (23.9%) | Quit: 172 (34.0%) | ||
| Yes: 151 (4.3%) | Yes: 132 (4.4%) | Yes: 19 (3.8%) | ||
| Not Asked: 786 (22.5%) | Not Asked: 672 (22.5%) | Not Asked: 114 (22.5%): | ||
| Passive: 4 (0.1%) | Passive: 4 (0.1%) | Passive: 0 (0.0%) | ||
| Alcohol | No: 1412 (40.4%) | No: 1178 (39.5%) | No: 234 (46.2%) | 0.007 |
| Yes: 790 (22.6%) | Yes: 700 (23.5%) | Yes: 90 (17.8%) | ||
| Not Currently: 284 (8.1%) | Not Currently: 240 (8.0%) | Not Currently: 44 (8.7%) | ||
| Never: 158 (4.5%) | Never: 140 (4.7%) | Never: 18 (3.6%) | ||
| Not Asked: 847 (24.3%) | Not Asked: 727 (24.4%) | Not Asked: 120 (23.7%) | ||
| DM | 0: 2,483 (71.1%) | 0: 2,144 (71.8%) | 0: 339 (67.0%) | 0.027 |
| 1: 1,008 (28.9%) | 1: 841 (28.2%) | 1: 167 (33.0%) | ||
| Lung | 0: 3,309 (94.8%) | 0: 2,840 (95.1%) | 0: 469 (92.7%) | 0.022 |
| 1: 182 (5.2%) | 1: 145 (4.9%) | 1: 37 (7.3%) | ||
| Heart | 0: 3082 (88.3%) | 0: 2,668 (89.4%) | 0: 414 (81.8%) | <0.001 |
| 1: 409 (11.75) | 1: 317 (10.6%) | 1: 92 (18.2%) | ||
| Kidney | 0: 3,329 (95.4%) | 0: 2,858 (95.7%) | 0: 471 (93.1%) | 0.009 |
| 1: 162 (4.6%) | 1: 127 (4.3%) | 1: 35 (6.9%) | ||
| Liver | 0: 3,484 (99.8%) | 0: 2,980 (99.8%) | 0: 504 (99.6%) | 0.269 |
| 1: 7 (0.2%) | 1: 5 (0.2%) | 1: 2 (0.4%) |
BMI: body mass index. Smoking: smoking. Alcohol: alcohol history. DM: history of diabetes mellitus. Lung: history of lung disease. Heart: history of heart disease. Kidney: history of kidney disease. Liver: history of Liver disease.