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Table 3 Odds ratio (OR) and relative abundance (RA) for each predictor of domestic infestation (by logistic regression) and relative abundance of T. infestans (by negative binomial regression) for 209 domiciles in Castelli at baseline, 2018

From: Slow recovery rates and spatial aggregation of Triatoma infestans populations in an area with high pyrethroid resistance in the Argentine Chaco

 

Domestic infestation

Domestic bug abundance

Predictors

OR

(95% CI)

RA

(95% CI)

Distance to the nearest infested house (in m)

0.56

(0.29–1.10)

0.54

(0.18–1.66)

Household preventive practices index

0.59

(0.39–0.89)a

0.47

(0.29–0.78)b

Housing quality index

0.52

(0.35–0.77)c

0.38

(0.19–0.75)b

Domestic host availability index

0.97

(0.59–1.58)

1.12

(0.52–2.41)

Goat-equivalent index

0.10

(0.00–5.45)

0.20

(0.00–315.52)

Peridomestic bug abundance

1.38

(98–1.95)d

1.22

(0.62–2.40)

  1. Logistic regression: Wald χ2 = 27.6, df = 6, P < 0.001; negative binomial regression: Wald χ2 = 21.5, df = 6, P = 0.002, 95% CI: 95% confidence interval
  2. a0.01 < P < 0.05
  3. b0.001 < P < 0.01
  4. cP < 0.001
  5. dP = 0.07