Characteristic Medical History of COVID-19 patients p-value2
Overall, N = 1791 Asymptomatic, N = 171 Mild, N = 1171 Moderate, N = 371 (Very) severe, N = 81
No past medical history 83 8/83 (9.6%) 59/83 (71%) 13/83 (16%) 3/83 (3.6%) 0.4
Asthma 11 0/11 (0%) 4/11 (36%) 6/11 (55%) 1/11 (9.1%) 0.026
Other Lung Disease 10 0/10 (0%) 5/10 (50%) 4/10 (40%) 1/10 (10%) 0.3
Diabetes Mellitus 2 0/2 (0%) 1/2 (50%) 1/2 (50%) 0/2 (0%) 0.6
Immunodeficiency 12 2/12 (17%) 8/12 (67%) 1/12 (8.3%) 1/12 (8.3%) 0.3
Congenital Heart Disease 10 0/10 (0%) 4/10 (40%) 5/10 (50%) 1/10 (10%) 0.070
Abnormal Pulmonary Function Test 1 0/1 (0%) 1/1 (100%) 0/1 (0%) 0/1 (0%) >0.9
Abnormal (cognitive) development 21 2/21 (9.5%) 8/21 (38%) 9/21 (43%) 2/21 (9.5%) 0.010
Other 34 3/34 (8.8%) 26/34 (76%) 4/34 (12%) 1/34 (2.9%) 0.5

1 n/N (%)

2 Fisher's exact test