Table 3.
Summary results of multivariable logistic regression analysis for pupae of Aedes aegypti and Ae. albopictus during 2009 and 2010*
| Risk factor | Aedes aegypti (2010) | Ae. albopictus (2009) | Ae. albopictus (2010) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| No. | Adjusted Odds ratio (95% confidence interval) | P | No. | Adjusted odds ratio (95% confidence interval) | P | No. | Adjusted odds ratio (95% confidence interval) | P | |
| Degree of urbanization (2010) | 676 | 1.04 (1.02–1.06) | < 0.001 | 2,428 | 0.96 (0.94–0.98) | < 0.001 | |||
| Type of water container | 676 | 1,099 | 2,428 | ||||||
| Bucket | 174 | 1.00 | 296 | 1.00 | 653 | 1.00 | |||
| Drum | 46 | 2.26 (0.54–9.45) | 0.263 | 161 | 0.40 (0.04–3.60) | 0.414 | 325 | 3.05 (1.35–6.89) | 0.007 |
| Tire | 60 | 2.99 (1.01–8.86) | 0.049 | 141 | 10.87 (3.60–32.88) | < 0.001 | 296 | 3.45 (1.63–7.31) | 0.001 |
| Pot or bowl | 94 | 0.32 (0.03–3.14) | 0.328 | 96 | 1.67 (0.31–9.12) | 0.552 | 362 | 1.61 (0.67–3.85) | 0.288 |
| Jar | 202 | 4.72 (2.05–10.89) | < 0.001 | 137 | 3.04 (0.81–11.46) | 0.100 | 451 | 6.59 (3.25–13.35) | < 0.001 |
| Other | 100 | 3.30 (0.96–11.40) | 0.059 | 268 | 4.03 (1.40–11.56) | 0.01 | 341 | 2.34 (1.10–5.01) | 0.028 |
| Container function (2010) | 2,428 | ||||||||
| Water storage | 296 | 1.00 | |||||||
| Hygiene/cooking/drinking | 1,438 | 0.20 (0.10–0.39) | < 0.001 | ||||||
| Discarded waste | 496 | 3.64 (1.84–7.17) | < 0.001 | ||||||
| Other | 198 | 1.38 (0.67–2.87) | 0.384 | ||||||
| Cover | 676 | 2,428 | |||||||
| No | 545 | 1.00 | 2,074 | 1.00 | |||||
| Yes | 131 | 0.19 (0.06–0.63) | 0.006 | 354 | 0.25 (0.08–0.74) | 0.013 | |||
| How full (%) | 1,099 | 1.01 (1.00–1.02) | 0.020 | 2,428 | 1.00 (1.00–1.00) | 0.198 | |||
*
No. is the number of containers sampled at each exposure level. Significant associations are show in bold.