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Table 5 Vector control activities associated with extensive dengue epidemic using bivariate and multiple logistic regression analysis

From: Dengue epidemic typology and risk factors for extensive epidemic in Amazonas state, Brazil, 2010–2011

  Crude Odds Ratio (95% CI) p-value Adjusted Odds Ratio (95% CI) p-value
Average proportion of goals reached from home visits 1.0 (1.0–1.1) 0.121 0.9 (0.9–1.0) 0.100
Number of years with an achieved target of 5 home visits 1.8 (0.9–3.5) 0.075 3.5 (0.8–15.7) 0.107
Number of years with infestation 1.5 (1.2–2.0) 0.001 1.5 (1.2–2.0) 0.001
Appropriate ratio of the number of agents per property 4.8 (1.5–15.1) 0.007 495.8 (0.1–1260.0) 0.410
Appropriate ratio of the number of supervisors to health agent 2.7 (0.9–8.2) 0.087 0.3 (0.1–3.9) 0.352
Adequate ration of supervisors and agents per building 1.8 (1.2–2.7) 0.004 0.1 (0.1–63.9) 0.520
Household infestation mean index for the period 2.3 (1.2–4.5) 0.013 1.6 (0.3–7.2) 0.567
Number of years with household infestation mean index greater than 1% 1.8 (1.1–3.1) 0.020 1.8 (0.5–5.9) 0.355