Table 2 Socio-demographic and disease-related variables for different types of mortality (in-hospital and post-hospital)
Variables | Alive (n = 17,171) (97.1%) | In-hospital death (n = 226) (1.3%) | Post-hospital death (n = 294) (1.7%) | p-value |
|---|---|---|---|---|
Age, mean (sd) | 42.5 (18.5) | 61.4 (11.4) | 64.0 (13.0) | < 0.0011 |
Age, N (%) |  |  |  | < 0.0012 |
  < 20 | 1626 (99.9) | 0 (0.0) | 1 (0.1) |  |
 20–29 | 2746 (99.7) | 2 (0.1) | 6 (0.2) |  |
 30–39 | 3213 (99.6) | 7 (0.2) | 6 (0.2) |  |
 40–49 | 2975 (98.5) | 23 (0.8) | 22 (0.7) |  |
 50–59 | 3269 (96.7) | 54 (1.6) | 56 (1.7) |  |
 60–69 | 2233 (92.3) | 85 (3.5) | 101 (4.2) |  |
  > 69 | 1109 (87.5) | 55 (4.3) | 102 (8.1) |  |
Sex, N (%) | Â | Â | Â | 0.942 |
 Female | 8364 (97.1) | 108 (1.2) | 145 (1.7) |  |
 Male | 8807 (97.1) | 118 (1.3) | 149 (1.6) |  |
Residency, N (%) |  |  |  | < 0.0012 |
 Rural | 9331 (96.6) | 116 (1.2) | 212 (2.2) |  |
 City | 7840 (97.6) | 110 (1.4) | 82 (1.0) |  |
Month of admission, N (%) |  |  |  | < 0.0012 |
 March | 263 (99.6) | 1 (0.4) | 0 (0) |  |
 April | 2811 (99.7) | 0 (0) | 9 (0.3) |  |
 May | 3633 (99.7) | 1 (0.1) | 10 (0.3) |  |
 June | 5453 (94.7) | 132 (2.3) | 172 (3.0) |  |
 July | 5011 (96.2) | 92 (1.8) | 103 (2.0) |  |
Number of days in hospital, median (IQR) | 3 (2–7) | 3 (2–7) | 2 (2–4) | < 0.0011 |
Final diagnoses, N (%) |  |  |  | < 0.0012 |
 J00-J06: Acute upper respiratory infections | 1065 (99.1) | 0 (0) | 10 (0.9) |  |
 J09-J18: Influenza and pneumonia | 6673 (95.4) | 141 (2.0) | 179 (2.6) |  |
 J20-J22: Other acute lower respiratory infections | 82 (100.0) | 0 (0) | 0 (0) |  |
 J40-J47: Chronic lower respiratory diseases | 9 (75.0) | 2 (16.7) | 1 (8.3) |  |
 J96-J99: Other diseases of the respiratory system | 117 (88.6) | 14 (10.6) | 1 (0.8) |  |
 B34: Viral infection of unspecified site | 1034 (96.1) | 32 (3.0) | 10 (0.9) |  |
 Z20: Contact with and (suspected) exposure to communicable diseases | 6361 (99.9) | 0 (0.0) | 5 (0.1) |  |
 U07.1: COVID-19 (virus specified) | 139 (95.9) | 6 (4.1) | 0 (0.0) |  |
 U07.2: COVID-19 (virus unspecified) | 1691 (93.5) | 31 (1.7) | 87 (4.8) |  |
Type of Hospital |  |  |  | < 0.0012 |
 Quarantine | 6327 (99.9) | 0 (0) | 4 (0.1) |  |
 Provisional | 9786 (95.4) | 189 (1.8) | 282 (2.8) |  |
 Infectious diseases | 1058 (95.9) | 37 (3.3) | 8 (0.7) |  |
Type of Healthcare organization |  |  |  | < 0.0012 |
 City hospitals | 1765 (94.8) | 51 (2.7) | 45 (2.4) |  |
 Oblast hospitals | 275 (99.3) | 2 (0.7) | 0 (0) |  |
 Rayon hospitals | 7830 (95.6) | 139 (1.7) | 220 (2.7) |  |
 Other med organizations | 2233 (97.3) | 34 (1.5) | 28 (1.2) |  |
 Non-medical organizations | 5068 (99.98) | 0 (0.0) | 1 (0.02) |  |
PCR-test result |  |  |  | < 0.001 |
 negative | 13,972 (97.3) | 139 (1.0) | 245 (1.7) |  |
 positive | 764 (94.9) | 32 (4.0) | 9 (1.1) |  |
 unknown | 2435 (96.2) | 55 (2.2) | 40 (1.6) |  |
Number of PCR-tests | Â | Â | Â | 0.603 2 |
 0 | 2555 (95.4) | 79 (2.9) | 45 (1.7) |  |
 1 | 13,031 (97.3) | 132 (1.0) | 230 (1.7) |  |
 2 | 1240 (97.8) | 14 (1.1) | 14 (1.1) |  |
 3 | 277 (97.9) | 1 (0.3) | 5 (1.8) |  |
  > 4 | 68 (100.0) | 0 (0) | 0 (0) |  |