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Table 2 Frequency of co-morbidities and symptoms due to COVID-19 infections

From: Demographic and clinical characteristics of severe Covid-19 infections: a cross-sectional study from Mashhad University of Medical Sciences, Iran

Frequency Frequency (%)
Among all infected cases
(n = 1278)
Among deceased cases
(n = 353)
Among recovered cases
(n = 925)
Co-morbidity
Cardiovascular disorder 268 (21.0) 100 (28.3) 168 (18.2)
Diabetes 208 (16.3) 81 (22.9) 127 (13.7)
Hypertension 172 (13.5) 69 (19.5) 103 (11.1)
Liver disorders 45 (3.5) 18 (5.1) 27 (2.9)
Kidney disorders 40 (3.1) 19 (5.4) 21 (2.3)
Chronic resp. disorder 57 (4.5) 29 (8.2) 28 (3.0)
Acute resp. distress syndrome (ARDS) 13 (1.02) 4 (1.1) 9 (0.1)
Mild pneumonia 136 (10.64) 24 (6.8) 112 (12.1)
Symptom
 Fever 815 (63.8) 244 (69.1) 571 (61.7)
 Cough 870 (68.1) 229 (64.9) 641 (69.3)
 Dyspnoea 929 (72.7) 287 (81.3) 642 (69.4)
 General malaise 247 (19.3) 61 (17.3) 186 (20.1)
 Myalgia 199 (15.6) 49 (13.9) 150 (16.2)
 Confusion 87 (6.8) 41 (11.6) 46 (5.0)
 Sore throat 152 (11.9) 31 (8.8) 121 (13.0)
 Diarrhoea 47 (3.7) 11 (3.1) 36 (3.9)
 Nausea & vomiting 113 (8.8) 27 (7.6) 86 (9.3)
 Headache 114 (8.1) 24 (6.8) 90 (9.7)
End-points
 ICU admission 151 (11.8) 70 (19.8) 81 (8.7)
 Using mechanical ventilation 499 (39.0) 176 (49.8) 323 (34.9)
Other
 Exposure or visit to hospital within the last 14 days 131 (10.2) 38 (10.7) 93 (10.0)
 Contact with a respiratory patients in the last 14 days 616 (48.2) 126 (35.7) 490 (53.0)