Table 2.
Association between demographic characteristics, clinical history, exposure information and COVID-19 IgG seroprevalence (n=455).
| Demographic characteristics | IgG | p | |
|---|---|---|---|
| +VE n=36 | -VE n=419 | ||
| Age (mean ± SD) | 33.4 ± 9.3 | 32.8 ± 8.2 | 0.707 |
| Gender (n, %) | |||
| Male | 16 (44.4%) | 223 (53.2%) | 0.312 |
| Clinical history (n, %) | |||
| Past surgical history (n, %) | 12 (33.3%) | 106 (25.3%) | 0.291 |
| Past medical history (n, %) | 8 (22.2%) | 81 (19.3%) | 0.675 |
| Hypertension | 2 (5.6%) | 23 (5.5%) | 1.000 |
| Diabetes | 0 (0) | 9 (2.1%) | 1.000 |
| Asthma | 1 (2.8%) | 18 (4.3%) | 1.000 |
| Allergy | 1 (2.8%) | 15 (3.6%) | 1.000 |
| Other medical conditions# | 3 (8.3%) | 22 (5.3%) | 0.436 |
| Medication intake (n, %) | 9 (25%) | 90 (21.5%) | 0.623 |
| Smoking history (n, %) | |||
| Current smoker | 2 (5.6%) | 22 (5.3%) | 1.000 |
| Ex-smoker | 6 (16.7%) | 56 (13.4%) | 0.611 |
| Non-smoker | 28 (77.8%) | 341 (81.4%) | 0.596 |
| Symptoms in the past 2 weeks (n, %) | |||
| Flu-like illness | 8 (22.2%) | 100 (23.9%) | 0.824 |
| Wheezing | 6 (16.7%) | 36 (8.6%) | 0.127 |
| Fever | 5 (13.9%) | 56 (13.4%) | 1.000 |
| Gastroenteritis | 8 (22.2%) | 88 (21%) | 0.863 |
| Sore throat | 9 (25%) | 124 (29.6%) | 0.561 |
| Muscle aches | 10 (27.8%) | 71 (16.9%) | 0.103 |
#Liver disease, renal disease, cancers, and autoimmune and other immunological disorders.