Table 1.
Seroprevalence as per different demographic and comorbidity characteristics.
| Group | All | Sero (−) | Sero (+) | % (+) | 95% CI | p value Odds ratio |
|---|---|---|---|---|---|---|
| All | 801 | 712 | 89 | 11.1 | 9.1–13.5 | |
| Occupation | ||||||
| Ancillary workers | 292 | 238 | 54 | 18.5 | 14.5–23.3 | Odds = 0.227 |
| Doctors | 201 | 187 | 14 | 7.0 | 4.2–11.4 | OR = 2.65 |
| Nurses | 308 | 287 | 21 | 6.8 | 4.5–10.2 | OR = 2.71 |
| Gender | ||||||
| Male | 386 | 334 | 52 | 13.5 | 10.4–17.3 | p = 0.04 OR = 1.51 |
| Female | 415 | 378 | 37 | 8.9 | 6.5–12.1 | |
| Age group | ||||||
| 20–40 years | 413 | 372 | 41 | 9.9 | 7.4–13.2 | p = 0.54 OR = 0.803 |
| 40–60 years | 380 | 333 | 47 | 12.4 | 9.4–16.1 | |
| >=60 years | 8 | 7 | 1 | 12.5 | 2.2–47.1 | |
| Comorbidities | ||||||
| None | 682 | 604 | 78 | 11.4 | 9.3–14.1 | 0.49 |
| Single | 103 | 94 | 9 | 8.7 | 4.5–16.0 | 0.62 |
| Multiple | 16 | 14 | 2 | 12.5 | 2.2–37.3 | |
| Cancer | 5 | 4 | 1 | 20.0 | 2.0–64.0 | 0.94 |
| Immunosuppression | 11 | 9 | 2 | 18.2 | 4.0–48.9 | 0.45 |
| Asthma | 35 | 32 | 3 | 8.6 | 2.2–23.1 | 0.67 |
| Cardiac problems | 48 | 44 | 4 | 8.3 | 2.8–20.1 | 0.56 |
| Diabetes mellitus | 38 | 35 | 3 | 7.9 | 2.0–21.5 | 0.56 |