Table 2. Population estimates for socio-demographic, epidemiologic and clinical data variables.
| Sample | Population estimates | ||||
|---|---|---|---|---|---|
| Variables | n | % | 95% CI | ||
| Gender | Female | 1,262 | 3,552,253 | 53.1 | (50.1; 56.1) |
| Male | 858 | 3,139,244 | 46.9 | (43.9; 49.9) | |
| Race | Black | 1,196 | 4,369,414 | 65.3 | (61.2; 69.4) |
| Non-black | 924 | 2,322,083 | 34.7 | (30.6; 38.8) | |
| Age (years) | 0–14 | 191 | 1,257,649 | 18.8 | (15.7; 21.9) |
| 15–29 | 359 | 1,659,376 | 24.8 | (21.5; 28.1) | |
| 30–59 | 967 | 2,777,647 | 41.5 | (39.1; 44.0) | |
| ≥ 60 | 603 | 996,825 | 14.9 | (12.6; 17.2) | |
| Literacy (years) | 0–4 | 123 | 598,759 | 9.0 | (6.4; 12.1) |
| 5–9 | 747 | 2,796,182 | 42.0 | (37.4; 46.7) | |
| 10–12 | 728 | 2,320,560 | 34.8 | (31.4; 38.4) | |
| ≥ 13 | 508 | 944,375 | 14.2 | (11.2; 17.6) | |
| Previous YFI* | Yes | 1,186 | 3,695,276 | 55.9 | (51.7; 60.1) |
| No | 900 | 2,914,640 | 44.1 | (39.9; 48.3) | |
| PreviousDENV# | Yes | 537 | 1,469,246 | 22.0 | (19.0; 25.1) |
| No | 1,583 | 5,222,251 | 78.0 | (74.9; 81.0) | |
| Previous ZIKV# | Yes | 165 | 564,773 | 8.4 | (6.5; 10.7) |
| No | 1,955 | 6,126,724 | 91.6 | (89.3; 93.5) | |
| Previous CHIKV# | Yes | 148 | 384,688 | 5.7 | (4.4; 7.4) |
| No | 1,972 | 6,306,809 | 94.3 | (92.6; 95.6) | |
* YFI: Yellow fever immunization
# Previous DENV, ZIKV and CHIKV: Self-reported previous diagnosis.