Table 1.
Major clinical characteristics in Health Care Workers (HCWs) according to SARS-CoV-2 infection after vaccination.
| All HCWs (↨) |
HCWs with Infection after Vaccination (⇥) |
HCWs without Infection after Vaccination (⇥) |
p Value | ||
|---|---|---|---|---|---|
| Total, N (%) | 935 | 41 (4.4%) | 894 (95.6%) | - | |
| Age in years | mean (SD) | 42 (10.2) | 39.6 (9.7) | 42.1 (10.3) | 0.121 |
| Sex, n (%) | women | 758 (81.1%) | 34 (4.5%) | 724 (95.6%) | 0.915 |
| men | 177 (18.9%) | 7 (4.0%) | 170 (96%) | - | |
| BMI, n (%) | <18 kg/m2 | 19 (2.1%) | 1 (5.2%) | 18 (94.7%) | 0.351 |
| 18–25 kg/m2 | 606 (66.4%) | 31 (5.1%) | 575 (94.9%) | - | |
| 25–30 kg/m2 | 215 (23.5%) | 7 (3.2%) | 208 (96.7%) | - | |
| >30 kg/m2 | 73 (8%) | 1 (1.3%) | 72 (98.6%) | - | |
| missing | 22 | 1 | 21 | ||
| Diabetes mellitus, n (%) | no | 906 (99.1%) | 35 (3.9%) | 871 (96.1%) | 0.276 |
| yes | 8 (0.9%) | 1 (12.5%) | 7 (87.5%) | - | |
| missing | 21 | 5 | 16 | ||
| Self-reported SARS-CoV-2 infection before the first vaccine injection, n (%) |
none | 852 (91.1%) | 40 (4.7%) | 812 (95.3%) | 0.253 |
| at least one infection | 83 (8.9%) | 1 (1.2%) | 82 (98.8%) | - |
HCW: health care workers; SD: standard deviation; BMI: body mass index. Proportions are presented as column percentage (↨) for the whole HCW cohort and as row percentage (⇥) for subgroup values.