Table 1 General characteristics and disease-related symptoms in the study population
Characteristics | Total, N = 2957 | Non-survivors, N = 301 | Survivors, N = 2656 | P-value |
|---|---|---|---|---|
Age Mean (sd) | 54.8 (16.9) | 67.3 (15.8) | 53.3 (16.4) | < 0.001 |
Gender, % (N) | ||||
Male | 53.7% (1589) | 55.5% (167) | 53.5% (1422) | 0.522 |
Female | 46.3% (1368) | 44.5% (134) | 46.5% (1234) | |
Symptoms, % (N) | ||||
Caught | 56.4% (1667) | 42.9% (129) | 57.9% (1538) | < 0.001 |
Fever | 43.5% (1287) | 42.9% (129) | 43.6% (1158) | 0.809 |
Shortness of breath | 49.2% (1455) | 60.1% (181) | 48.0% (1274) | < 0.001 |
Tiredness | 16.9% (499) | 7.3% (22) | 18.0 (477) | < 0.001 |
Ventilated (Yes), % (N) | 7.0% (208) | 48.2% (145) | 2.4% (63) | < 0.001 |
O2 saturation < 93%, % (N) | 43.6% (1288) | 78.7% (237) | 39.6% (1051) | < 0.001 |