Table 2.
Selected results of bivariate analyses of associations between infestation and exposure variables in intradomicile
| Variable | N | With triatomines (%) | OR (95% CI) | χ2 (P value) |
|---|---|---|---|---|
| Wall type | 61.16 (< 0.0001) | |||
| Adobe | 45 | 6 (13.3) | 6.56 (1.57–27.47) | |
| Bahareque | 124 | 29 (23.4) | 13.2 (3.85–44.30) | |
| Brick/block* | 131 | 3 (2.3) | 1 | |
| Wood | 132 | 0 (0.0) | 0 | |
| Combination | 48 | 8 (16.7) | 8.53 (2.16–33.70) | |
| Plastering | ||||
| Full* | 124 | 19 (15.3) | 1 | 5.99 |
| Partial | 87 | 14 (16.1) | 1.06 (0.50–2.25) | 0.05 |
| No plaster | 153 | 11 (7.2) | 0.43 (0.20–0.94) | |
| Roof | ||||
| Zinc* | 288 | 9 (3.1) | 1 | 164.48 (< 0.0001) |
| Palm | 125 | 0 (0.0) | 0 | |
| Tiles | 9 | 0 (0.0) | 0 | |
| Combination | 78 | 36 (46.2) | 26.57 (11.95–59.09) | |
| Floor | 28.09 (< 0.001) | |||
| Mud | 211 | 2 (0.9) | 0.06 (0.01–0.25) | |
| Cement* | 272 | 38 (13.9) | 1 | |
| Other | 5 | 1 (20.0) | 1.54 (0.17–14.15) | |
| Combination | 31 | 5 (16.1) | 1.18 (0.43–3.27) | |
| Wood | 1 | 0 (0.0) | 0 | |
| Number of bushes with height < 10 m | 43.8 (< 0.0001) | |||
| Absence* | 160 | 14 (8.8) | 1 | |
| 1–10 | 193 | 5 (2.6) | 0.28 (0.10–0.79) | |
| 10–30 | 96 | 6 (6.3) | 0.7 (0.26–1.87) | |
| > 30 | 76 | 21 (27.6) | 3.98 (1.89–8.38) | |
| Number of bushes with height > 10 m | 54.5 (< 0.0001) | |||
| Absence* | 168 | 8 (4.8) | 1 | |
| 1–10 | 126 | 2 (1.6) | 0.32 (0.07–1.55) | |
| 10–30 | 132 | 9 (6.8) | 1.46 (0.55–3.9) | |
| > 30 | 99 | 27 (27.3) | 7.5 (3.25–17.31) | |
*
Reference category.