Table 1.
Gender, age and work classification for abnormal findings among 3674 staff in Zhongnan Hospital of Wuhan University.
| Characteristics | COVID-19 antibodies |
Nucleic acid positive | CT positive | Number of positive cases/Number of physical examination cases (%) | P Value | ||
|---|---|---|---|---|---|---|---|
| IgM+/ IgG+ | IgM+/ IgG- | IgM-/ IgG+ | |||||
| Gender | |||||||
| Male | 2 | 4 | 25 | 2 | 15 | 45/1188(3.79) | 0.409 |
| Female | 8 | 12 | 38 | 0 | 25 | 81/2486(3.26) | |
| Age (years) | |||||||
| 18–30 | 2 | 3 | 22 | 0 | 8 | 35/1378(2.54) | 0.003 |
| 31–50 | 4 | 9 | 24 | 1 | 20 | 55/1656(3.32) | |
| >50 | 4 | 4 | 17 | 1 | 12 | 36/640(5.63) | |
| Position | |||||||
| HCWs | 5 | 9 | 33 | 1 | 27 | 73/2406(3.03) | 0.007 |
| administrative staff | 1 | 3 | 7 | 0 | 1 | 12/505(2.37) | |
| clinical support staff | 4 | 4 | 23 | 1 | 12 | 41/763(5.37) | |
| Total | 10 | 16 | 63 | 2 | 40 | 126/3674(3.43) | … |
Abbreviations: HCWs, health care workers; clinical support staff including drug delivery workers, toll collectors, sterilizers, technician assistants, caregivers, pharmacists, drivers, feeders, clinical assistants (registrars, auxiliary workers, hygienists, blood collectors, distribution workers), security guard and logistics staff.