Table 1.
Number (%) | Chi-Square | p value | |
---|---|---|---|
Demographics | |||
Age (mean) | 63.2 years | ||
Sex (M) | 223 (56.0%) | 3.54 | |
Comorbidities | |||
Cardiac failure | 22 (5.5%) | 79.56 | < 0.005 |
Cerebrovascular event | 29 (7.3%) | 24.14 | < 0.005 |
Chronic kidney disease | 33 (8.3%) | 49.25 | < 0.005 |
Chronic liver disease | 6 (1.5%) | 5.915 | 0.015 |
Chronic lung disease | 84 (21.1%) | 6.01 | 0.01 |
Diabetes | 104 (26.1%) | 4.39 | 0.036 |
Hypertension | 147 (36.9%) | 17.88 | < 0.005 |
Ischaemic heart disease | 47 (11.8%) | 37.63 | < 0.005 |
Obesity | 15 (3.8%) | 0.015 | 0.903 |
Symptoms | |||
Abdominal pain | 40 (10.1%) | 2.6 | 0.11 |
Collapse | 37 (9.3%) | 55.5 | < 0.005 |
Confusion | 59 (14.8%) | 117.35 | < 0.005 |
Cough | 247 62.1%) | 3.05 | 0.081 |
Diarrhoea and vomiting | 105 (26.4%) | 4.64 | 0.031 |
Dyspnoea | 223 (56.0%) | 15.88 | < 0.005 |
Fever | 216 (54.3%) | 0.12 | 0.73 |
Myalgia | 68 (17.1) | 0.002 | 0.97 |
Olfactory change | 36 (9.0%) | 1.11 | 0.29 |
Length of stay (median) | 5 days | ||
Number of days of symptoms prior to admission (median) | 7 days | ||
Outcome | |||
Death | 95 (23.9%) |
The association of each predictor with death following log rank analysis (reported with the Chi-square statistic) is shown