TABLE 1.
Characteristics of the study cohort
| Variables | Season 2019/2020 | P‐value | Season 2020/202 | P‐value | ||
|---|---|---|---|---|---|---|
| N = 10 855 | N = 11 446 | |||||
| Vaccinated (n = 1604) | Not vaccinated (n = 9251) | Vaccinated (n = 3623) | Not vaccinated (n = 7823) | |||
| Gender, n (%) | <.001 | |||||
| Male | 619 (38.6) | 2421 (26.2) | <.001 | 1173 (32.4) | 2043 (26.1) | |
| Female | 985 (61.4) | 6830 (73.8) |
2450 (67.6) |
5780 (73.9) |
||
| Median age, years (IQR) | 46 (31.5; 57) | 50 (40; 56) | <.001 | 49 (37; 57) | 49 (37; 56) | <.001 |
| Working profile, n (%) a | ||||||
| Physicians | 425 (26.5) | 1214 (13.1) | 1040 (28.7) | 721 (9.2) | ||
| Nurses | 288 (18.0) | 3437 (37.2) | 948 (26.2) | 2870 (36.7) | ||
| Healthcare assistants | 104 (6.5) | 1345 (14.5) | 248 (6.8) | 1288 (16.5) | ||
| Resident physicians | 452 (28.2) | 625 (6.8) | <.001 | 468 (12.9) | 782 (10.0) | <.001 |
| Non‐medical graduate staff | 173 (10.8) | 854 (9.2) | 434 (12.0) | 662 (8.5) | ||
| Managerial/Administrative staff | 161 (10.0) | 1575 (17.0) | 461 (12.7) | 1295 (16.6) | ||
| Working area, n (%) a | ||||||
| Medical | 568 (35.4) | 2566 (27.7) | 1179 (32.5) | 2207 (28.2) | <.001 | |
| Surgical | 287 (17.9) | 1937 (20.9) | <.001 | 681 (18.8) | 1610 (20.6) | |
| Critical | 175 (10.9) | 669 (7.2) | 335 (9.2) | 566 (7.2) | ||
| Pediatric | 150 (9.4) | 883 (9.5) | 334 (9.2) | 764 (9.8) | ||
| Outpatients' services | 207 (12.9) | 1540 (16.6) | 66 (1.8) | 1164 (14.9) | ||
| Management/Administrative | 174 (10.8) | 1640 (17.7) | 384 (10.6) | 1467 (18.8) | ||
Abbreviation: IQR, interquartile range.
a
Presence of missing data.