Table 1.
Prevalence of IgG performed with ELISA (Vircell COVID-19 ELISA IgG test) by sex, professional categories and Departments
| n (%) | Prevalence IgG % (95% CI) | p value | |
|---|---|---|---|
| Total | 5875 | 23.2 (22.1–24.3) | |
| Sex | 0.01 | ||
| Women | 4324 (80.3) | 22.3 (21.1–23.6) | |
| Men | 1155 (19.7) | 25.5 (23.4–27.8) | |
| Macrocovid | 0.007 | ||
| Yes (first line) | 1920 (32.6) | 24.8 (22.9–26.8) | |
| Yes (second line) | 1235 (21.1) | 24.8 (22.4–27.3) | |
| No | 2720 (46.3) | 21.3 (19.8–22.9) | |
| Professional category | 0.000 | ||
| Nursing staff | 2476 (42.1) | 24.2 (22.0–26.5) | |
| Physician | 897 (15.3) | 23.7 (21.0–26.7) | |
| Resident | 428 (7.3) | 25.7 (21.6–30.1) | |
| Hospital porter | 388 (6.6) | 26.8 (22.5–31.5) | |
| Researcher | 296 (5.0) | 24.0 (19.2–29.3) | |
| Technician | 334 (5.7) | 20.1 (15.9–24.8) | |
| Executive | 14 (0.2) | 14.3 (1.8–42.8) | |
| Department Head/Nursing Supervisor | 170 (2.9) | 30.0 (23.2–37.5) | |
| Administrative | 481 (8.2) | 13.7 (10.8–17.1) | |
| Other (non-health services) | 391 (6.7) | 20.7 (16.8–25.1) | |
| Department | |||
| Allergy | 36 (0.6) | 22.2 (10.1–39.2) | |
| Anaesthesiology | 117 (2.0) | 13.7 (8.0–21.3) | |
| Cardiology | 106 (1.8) | 23.6 (15.9–32.8) | |
| Surgery | 776 (13.2) | 24.2 (21.3–27.4) | |
| Dermatology | 35 (0.6) | 17.1 (6.6–33.6) | |
| Endocrinology | 82 (1.4) | 29.3 (19.7–40.4) | |
| Pharmacy | 88 (1.5) | 11.4 (5.6–19.9) | |
| Physiotherapy | 38 (0.7) | 26.3 (13.4–43.1) | |
| Gastroenterology | 91 (1.6) | 29.7 (20.5–40.2) | |
| Geriatric | 21 (0.4) | 33.3 (14.6–57.0) | |
| Gynaecology | 66 (1.1) | 18.2 (9.8–29.6) | |
| Haematology | 91 (1.6) | 12.1 (6.2–20.6) | |
| Infectious Disease | 117 (2.0) | 28.2 (20.3–37.3) | |
| Laboratory | 359 (6.1) | 17.5 (13.8–21.9) | |
| Preventive medicine | 22 (0.4) | 9.1 (1.1–29.2) | |
| Administration/Services | 1070 (18.2) | 21.3 (18.9–23.9) | |
| Internal medicine | 187 (3.2) | 34.2 (27.5–41.5) | |
| Nephrology | 111 (1.9) | 10.8 (5.7–18.1) | |
| Pulmonology | 72 (1.2) | 38.9 (27.6–51.1) | |
| Neurophysiology | 26 (0.4) | 19.2 (6.6–39.4) | |
| Neurology | 88 (1.5) | 27.3 (18.3–37.8) | |
| Ophthalmology | 86 (1.5) | 17.4 (10.1–27.1) | |
| Oncology | 126 (2.1) | 29.4 (21.6–38.1) | |
| Otorhinolaryngology | 40 (0.7) | 5.0 (0.6–16.9) | |
| Paediatric | 89 (1.5) | 24.7 (16.2–35.0) | |
| Psychiatry | 73 (1.2) | 31.5 (21.1–43.4) | |
| Radiology | 287 (4.9) | 25.1 (20.2–30.5) | |
| Rehabilitation | 31 (0.5) | 19.4 (7.5–37.5) | |
| Rheumatology | 35 (0.6) | 31.4 (16.9–49.3) | |
| Occupational Health and Safety Service | 14 (0.2) | 64.3 (35.1–87.2) | |
| Traumatology | 63 (1.1) | 36.5 (24.7–49.6) | |
| Intensive care unit | 194 (3.3) | 17.5 (12.5–23.6) | |
| Emergency | 301 (5.1) | 31.9 (26.7–37.5) | |
| Urology | 82 (1.4) | 24.4 (15.6–35.1) | |