Table 1 Patient characteristics at baseline
SARS-CoV-2 PCR (sample size, No) | Positive (186) | Negative (194) | Total (380) |
|---|---|---|---|
Participant no. at study site | |||
 Munich | 154 | 155 | 309 |
 Berlin | 32 | 39 | 71 |
Age—years | 58.1 ± 16.2 | 64.8 ± 17.2 | 61.5 ± 17.0 |
Age group ≥ 60—No. (%) | 91 (48.9) | 127 (65.5) | 218 (57.4) |
Female sex—No. (%) | 72 (38.7) | 70 (36.1) | 142 (37.3) |
Smokers—No. (%) | 26 (13.4) | 9 (4.8) | 35 (9.2) |
Median duration of symptomsa (IQR)—days | 4.0 (2.0–7.0) | 7.0 (4.0–8.5) | 5.0 (3.0–8.0) |