Volume 20, Number 12—December 2014
Research
Residual Infestation and Recolonization during Urban Triatoma infestans Bug Control Campaign, Peru1
Table 4
Predictors of infestation among all households by Triatoma infestans bugs during the surveillance phase (2009–2012) in areas of Arequipa, Peru, treated during 2003–2011)*
Predictor | OR | 2.5% CI | 97.5% CI |
---|---|---|---|
Intercept |
2.1 × 10–5† |
3.2 × 10–6 |
1.4 × 10–4 |
Infested during treatment phase |
3.21† |
1.96 |
5.24 |
Untreated during treatment phase |
21.5‡ |
3.35 |
138 |
Time, y | 1.55‡ | 1.15 | 2.09 |
*Time corresponds to the number of years after the end of the initial treatment phase in the locality as of January 1, 2013. A locality level random effect is included. CIs assume asymptotic normality. n = 56,491 (116 infested), Nagelkerke pseudo-R2 = 0.16. OR, odds ratio.
†p<0.001.
‡p<0.01.
1The authors have provided a Spanish version of this article online (http://www.spatcontrol.net/articles/Barbu2014/traduccionEspanol.pdf).