Table 2 Protective antibody status in relation to exposure route through natural infection versus vaccination by hospital department of employment and profession
Factor | Number | Portion of group with detectable protective antibodies, ratio (%) | χ 2 | P | ||
|---|---|---|---|---|---|---|
Vaccinated | Infected naturally | |||||
N = 601 | N = 107 | |||||
Department | Infectious diseases | 106 | 42/61 (68.8 %) | 15/17 (88.2 %) | 1.743656 | .0406 |
General medicine | 367 | 80/145 (55.2 %) | 44/71 (62.0 %) | 0.927921 | .1767 | |
Surgery | 305 | 104/186 (55.9 %) | 25/40 (62.5 %) | 0.695803 | .2433 | |
Ob/gyn | 88 | 34/56 (60.7 %) | 5/20 (25.0 %) | −2.74299 | .0030 | |
Pediatrics | 56 | 24/33 (72.7 %) | 3/8 (37.5 %) | −1.82574 | .0339 | |
Dentistry | 44 | 12/22 (54.5 %) | 5/9 (55.6 %) | 0.051297 | .4795 | |
Emergency | 88 | 23/37 (62.2 %) | 3/6 (50.0 %) | −0.56521 | .2860 | |
Nephrology | 23 | 4/13 (30.8 %) | 0/2 (0.0 %) | −1.09545 | .1367 | |
Other | 343 | 33/48 (68.8 %) | 7/9 (77.7 %) | 0.322184 | .3737 | |
Profession | Doctor | 405 | 151 (77.8 %) | 27 (46.6 %) | −4.68522 | 2E-6 |
Dentist | 18 | 8 (57.1 %) | 1 (25.0 %) | −1.13389 | .1284 | |
Nurse | 542 | 192 (61.7 %) | 60 (61.2 %) | −0.09085 | .4638 | |
Technician | 123 | 17 (40.5 %) | 12 (70.6 %) | 2.095346 | .0181 | |
Other | 332 | 31 (60.8 %) | 7 (77.78 %) | 0.334633 | .3690 | |
vaccination coverage/Infected naturally rates | 1420 | 42.32 % | 7.53 % | −6.35622 | 2E-7 | |