Table 2.
Characteristics associated with the seroprevalence of DENV in the localities of Axochiapan and Tepalcingo, Morelos, Mexico
| Variable | Total (N = 928) | Seronegative (N = 215) | Seropositive (N = 713) | PR (95% CI) | PRa*(95% CI) |
|---|---|---|---|---|---|
| Age group (years) n (%) | |||||
| 5–9 | 112 (12.1) | 72 (33.5) | 40 (5.6) | 1.0 | |
| 10–25 | 311 (33.5) | 117 (54.4) | 194 (27.2) | 1.75 (1.34–2.27) | 1.49 (1.15–1.94) |
| > 25 | 505 (54.4) | 26 (12.1) | 479 (67.2) | 2.66 (2.07–3.41) | 2 (1.5–2.66) |
| Sex | |||||
| Female | 547 (58.9) | 115 (53.5) | 432 (60.6) | 0.93 (0.87–1.01) | 1.06 (1.01–1.11) |
| Male | 381 (41.6) | 100 (46.5) | 281 (39.4) | ||
| Locality | |||||
| Tepalcingo | 325 (35.0) | 88 (40.9) | 237 (33.2) | 1.08 (1–1.17) | 1.11 (1.05–1.17) |
| Axochiapan | 603 (65) | 127 (59.1) | 476 (66.7) | ||
| Occupation | |||||
| Student | 246 (26.5) | 135 (62.8) | 111(15.6) | 1.0 | |
| Student and employee | 28 (3) | 12 (5.6) | 16 (2.2) | 1.27 (0.89–1.8) | 1.04 (0.72–1.51) |
| Employee | 170 (18.3) | 23 (10.7) | 147 (20.6) | 1.92 (1.65–2.23) | 1.29 (1.06–1.57) |
| Independent | 140 (15.1) | 10 (4.7) | 130 (18.2) | 2.06 (1.78–2.38) | 1.37 (1.12–1.66) |
| Housewife | 276 (29.7) | 29 (13.5) | 247 (34.6) | 1.98 (1.72–2.29) | 1.37 (1.12–1.66) |
| Other† | 68 (7.3) | 6 (2.8) | 62 (8.7) | 2.02 (1.73–2.36) | 1.31 (1.08–1.6) |
PRa = adjusted PR.
*
Multivariate regress binomial model. Standard errors adjusted for sampling house cluster (N = 342).
†
Unemployed, retirees, senior citizens without salary, and disabled.