Table 1.
Basic information of COVID-19 patients at the time of diagnosis
| First generation (n = 83) | Second generation (n = 44) | Third generation (n = 44) | Total (n = 171) | p | |
|---|---|---|---|---|---|
| Gender | 0.232 | ||||
| Male | 49 (59.0) | 19 (43.2) | 24 (54.5) | 92 (53.8) | |
| Female | 34 (41.0) | 25 (56.8) | 20 (45.5) | 79 (46.2) | |
| Agea,b | 48.3 ± 13.1 | 44.0 ± 14.3 | 61.3 ± 14.4 | 50.5 ± 15.2 | <0.001 |
| Coexisting conditionsa,b | |||||
| No | 53 (63.9) | 32 (72.7) | 19 (43.2) | 104 (60.8) | 0.013 |
| Any | 30 (36.1) | 12 (27.3) | 25 (56.8) | 67 (39.2) | |
| Hypertensiona | 19 (22.9) | 5 (11.4) | 17 (38.6) | 41 (24.0) | 0.011 |
| Diabetes | 9 (10.8) | 7 (15.9) | 5 (11.4) | 21 (12.3) | 0.694 |
| Chronic obstructive pulmonary disease | 0 (0.0) | 1 (2.3) | 2 (4.5) | 3 (1.8) | 0.134 |
| Cerebrovascular disease | 2 (2.4) | 1 (2.3) | 3 (6.8) | 6 (3.5) | 0.431 |
| Renal diseases | 1 (1.2) | 0 (0) | 1 (2.3) | 2 (1.2) | 1.000 |
| Tumour | 2 (2.4) | 0 (0.0) | 1 (2.3) | 3 (1.8) | 0.804 |
| Others | 6 (7.2) | 4 (9.1) | 4 (9.1) | 14 (8.2) | 0.906 |
| Smoking | 0.181 | ||||
| Persistent | 6 (7.2) | 1 (2.3) | 7 (15.9) | 14 (8.2) | |
| Quit status | 3 (3.6) | 3 (6.8) | 2 (4.5) | 8 (4.7) | |
| Non-smokers | 74 (89.2) | 40 (90.9) | 35 (79.5) | 149 (87.1) | |
| Time from illness onset to first hospital admission (days) | 2 (1, 5) | 2.5 (1, 5) | 1 (0, 4) | 2 (1, 5) | 0.259 |
| Blood urea nitrogen (mmol/L)a,b | 4.1 (3.4, 5.2) | 3.7 (3.0, 5.0) | 4.6 (3.7, 6.9) | 4.1 (3.4, 5.4) | 0.004 |
| CURB-65b | <0.001 | ||||
| 0–1 | 83 (100.0) | 42 (95.5) | 36 (81.8) | 161 (94.2) | |
| 2 | 0 (0) | 1 (2.3) | 7 (15.9) | 8 (4.7) | |
| 3 | 0 (0) | 1 (2.3) | 1 (2.3) | 2 (1.2) |
Values are n (%) unless stated otherwise.
ap-Value between group 2 and 3 < 0.05.
bp-Value between group 1 and 3 < 0.05.
These bold values represent P < 0.05.