Table 1 Participant characteristics, health history, and current health status
Variables | ||
|---|---|---|
Sex, n (%) | ||
Male | 21 | (40.4%) |
Female | 31 | (59.6%) |
Age, y | ||
Median, range (min, max) | 30.5 | (0, 81) |
Age structure, n (%) | ||
0–9 years | 2 | (3.8%) |
10–19 years | 17 | (32.7%) |
20–29 years | 6 | (11.5%) |
30–39 years | 5 | (9.6%) |
40–49 years | 13 | (25.0%) |
50–59 years | 7 | (13.5%) |
Over 60 years | 2 | (3.8%) |
Underlying diseases, n (%) | ||
None | 37 | (71.2%) |
Diseases reported (multiple answers allowed) | 7 | (13.5%) |
Bronchial asthma (6), hypertension (4), allergic rhinitis (1), emphysema (1), lumbar disc hernia (1), rheumatoid arthritis (1) | ||
Unknown | 8 | (15.4%) |
Subjective symptoms a of influenza or common cold, n (%) | ||
No symptoms | 2 | (3.8%) |
Positive for symptoms | 50 | (96.2%) |
Flu vaccination status | ||
Vaccinated | 24 | (46.2%) |
Unvaccinated | 28 | (53.8%) |