Research Article

House-Level Risk Factors for Aedes aegypti Infestation in the Urban Center of Castilla la Nueva, Meta State, Colombia

Table 4

Explanatory models for the entomological indicators positive house, positive ovitrap, and the number of eggs per ovitrap in Castilla la Nueva.

ParameterPR (95% CI)Adj. PR (95% CI) value

Explanatory model for houses positive to larval stages (logistic model)
Housing type: house3.03 (1.54, 5.95)3.38 (1.64, 6.99)<0.001
Mobility outside the municipality: yes0.46 (0.26, 0.81)0.55 (0.29, 1.03)0.065
Vector knowledge: yes0.33 (0.12, 0.88)0.4 (0.13, 1.25)0.114
Service domestic gas: yes0.32 (0.18, 0.58)0.3 (0.16, 0.58)<0.001
Spray the house with insecticides: yes0.46 (0.27, 0.8)0.37 (0.2, 0.69)0.002
Education level: professional4.96 (1.26, 19.61)7.53 (1.59, 35.72)0.007
Property condition: own1.86 (1.13, 3.09)1.96 (1.12, 3.44)0.016

Explanatory model for houses with positive ovitraps (logistic model)
Patio condition: Moderately tidy11.97 (4.22, 33.95)27.42 (7.78, 96.62)<0.001
Patio condition: untidy13.9 (3.31, 58.33)79.95 (10.96, 583.24)<0.001
Shadow in the patio: 25–50%1.34 (0.7, 2.54)57.62 (5.53, 599.82)<0.001
Shadow in the patio: >50%2.65 (1.52, 4.63)62.32 (6.47, 600.32)<0.001
Concrete washbasins cleaning: yes1.98 (1.03, 3.81)4.1 (1.64, 10.22)0.002

Explanatory model for abundance by number of eggs (negative binomial model)
Patio condition: moderately tidy3.32 (2.25, 4.91)<0.001
Patio condition: untidy6.77 (4.40, 10.63)<0.001
Shadow in the patio: 25–50%56.35 (23.53, 125.27)<0.001
Shadow in the patio: >50%84.67 (37.02, 176.66)<0.001