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Table 4 Meteorological and hydrological factors associated with extensive dengue epidemic using bivariate and multivariable hierarchical level analysis

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

  Crude OR (95% CI) p-value Adjusted OR (95%CI) - Hierarchical levels p-value
Average wind speed 2.9 (0.8–10.2) 0.092 31.7 (0.15–6521.4) 0.092
Annual average heat stroke 1.0 (1.0–1.1) 0.052 0.9 (0.8–1.1) 0.486
Average days with precipitation 1.4 (0.9–2.0) 0.057 1.4 (1.1–1.9) 0.018
Annual average rainfall 1.0 (0.9–1.0) 0.993
Average minimum temperature 1.6 (0.8–2.9) 0.137 0.1 (0.1–3.7) 0.159
Average maximum temperature 0.9 (0.2–3.5) 0.875
Average relative humidity 0.9 (0.7–1.2) 0.640
Average compensated temperature 2.2 (0.8–6.1) 0.133 5477.3 (0.5–5555.6) 0.064
Average of the maximum quota 1.0 (1.0–1.1) 0.052 1.5 (0.2–15.8) 0.741
Average of the minimum quota 1.0 (1.0–1.1) 0.052 1.1 (1.0–1.2) 0.144
Average of the middle quota 1.0 (1.0–1.1) 0.052 6.85 (0.75–62.98) 0.089