Table 1:
Study population and demographic characteristics. Employment, education and marriage were assessed for adult (>18 years) participants. Variables with statistically significant effects in univariable analyses are indicated in bold.
| Variable (N) | Category | Number (%) | SARS-CoV-2 IgG + (%) | 95% CI |
|---|---|---|---|---|
| All participants | ||||
| Age (2035) | <18 | 579 (28.5%) | 327 (56.5%) | 52.3–60.5% |
| 18–29 | 449 (22.1%) | 215 (47.9%) | 43.2–52.6% | |
| 30–44 | 515 (25.3%) | 215 (41.8%) | 37.5–46.2% | |
| 45–59 | 331 (16.3%) | 121 (36.6%) | 31.4–42% | |
| >=60 | 161 (7.9%) | 67 (41.6%) | 34–49.6% | |
| Gender (2035) | Female | 1190 (58.5%) | 580 (48.7%) | 45.9–51.6% |
| Male | 845 (41.5%) | 365 (43.2%) | 39.8–46.6% | |
| Race (2018) | Black | 1038 (51.4%) | 466 (44.9%) | 41.8–48% |
| Brown | 842 (41.7%) | 403 (47.9%) | 44.4–51.3% | |
| Others | 38 (1.9%) | 18 (47.4%) | 31.3–64% | |
| White | 100 (5.0%) | 49 (49.0%) | 38.9–59.1% | |
| Daily per capita income (USD) (1783) | <1.25 | 631 (35.4%) | 315 (49.9%) | 46–53.9% |
| 1.25–2.49 | 496 (27.8%) | 231 (46.6%) | 42.1–51.1% | |
| 2.5–4.99 | 377 (21.1%) | 167 (44.3%) | 39.2–49.5% | |
| >=5 | 279 (15.7%) | 107 (38.4%) | 32.7–44.4% | |
| Adults | ||||
| Years of schooling (1427) | 0 to 6 | 500 (35.0%) | 195 (39.0%) | 34.7–43.4% |
| 7 to 9 | 296 (20.7%) | 132 (44.6%) | 38.9–50.5% | |
| > 9 | 631 (44.2%) | 282 (44.7%) | 40.8–48.7% | |
| Marriage or stable union (1456) | No | 949 (65.2%) | 413 (43.5%) | 40.3–46.7% |
| Yes | 507 (34.8%) | 205 (40.4%) | 36.2–44.9% | |
| Employment (1288) | Formal | 339 (26.3%) | 131 (38.6%) | 33.5–44.1% |
| Informal | 201 (15.6%) | 87 (43.3%) | 36.4–50.4% | |
| Unemployed | 748 (58.1%) | 328 (43.9%) | 40.3–47.5% | |
| Individual income (1086) | <1.25 | 404 (37.2%) | 179 (44.3%) | 39.4–49.3% |
| 1.25–2.49 | 86 (7.9%) | 33 (38.4%) | 28.3–49.5% | |
| 2.5–4.99 | 111 (10.2%) | 43 (38.7%) | 29.8–48.5% | |
| >=5 | 485 (44.7%) | 198 (40.8%) | 36.4–45.4% | |