Skip to main content
. 2024 Mar 8;22:103. doi: 10.1186/s12916-024-03304-3

Table 1.

Characteristics of study participants at M24

N or mean + SD
Sex Male 106
Female 287
Professional category Nurse/auxiliary/stretcher-bearer 192
Physician 93
Lab technician 14
Admin officers/other 94
Age 46.7 ± 11.2
Comorbidities Yes 117
No 276
Comorbidity categorya Cardiovascular 41
Respiratory disease 33
Endocrine 33
Gastrointestinal 12
Neurological 10
Dermatological 10
Immunosuppression 6
Hematological 4
Cancer 4
Liver 3
Gynecological 3
Mental health 3
Immunological 2
Otherb 111
Chronic medicationa Yes 92
No 25
Smoker Yes 79
No 313
NA 1
No. of people in the household 2.8 ± 1.3
Involved in clinical care Yes 285
No 108
1st dose vaccination Pfizer 251
Moderna 131
2nd dose vaccination Pfizer 248
Moderna 122
3rd dose vaccination Pfizer 2
Moderna 285
Number of doses received 0 11
1 12
2 83
3 287
Breakthrough infection (post M24) Yes 109
Among vaccinated with 2 or 3 doses No 261

aAmong those with comorbidities

bIncludes age-related bone and muscular disorders as well as renal and neuromuscular disorders