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Table 3 Factors associated with asymptomatic malaria infection in 24 health districts in Burkina Faso

From: Spatial distribution and determinants of asymptomatic malaria risk among children under 5 years in 24 districts in Burkina Faso

  Crude odd ratio (95% credible interval) Adjusted odd ratio (95% credible interval)
Sex
 Male 1 1
 Female 0.97 [0.89,1.06] 0.97 [0.88,1.05]
Age of child in months
 0–5 1 1
 6–11 2.81 [2.33,3.41] 2.82 [2.33,3.42]
 12–23 5.06 [4.26,6.01] 5.07 [4.28,6.04]
 24–35 7.14 [5.89,8.65] 7.12 [5.87,8.65]
 36–47 7.45 [6.19,8.98] 7.52 [6.11,8.88]
 48–59 6.76 [5.60,8.17] 6.79 [5.62,8.22]
Place of residence
 Urban 1 1
 Rural 1.67 [1.40,1.98] 1.67 [1.39,2.01]
Total insecticide-treated net for 2 persons in the household
 Less than 1 for 2 1 1
 Equal or more than 1 for 2 1.04 [0.95.1.14] 0.94 [0.81,1.09]
Sleeping under an insecticide-treated net
 No 1 1
 Yes 0.99 [0.88.1.11] 1.01 [0.89,1.13]
Household standard of living
 Very poor 1 1
 Poor 0.96 [0.84,1.10] 0.92 [0.79,1.06]
 Moderate poor 0.97 [0.85,1.11] 0.92 [0.79,1.06]
 Rich 0.95 [0.83,1.08] 0.91 [0.79,1.05]
 Very rich 0.88 [0.77,0.90] 0.85 [0.74,0.96]
Education level of the mother
 No education 1 1
 Educated 0.92 [0.73,1.16] 0.81 [0.62,1.06]
Distance to health facility
 < 5 km 1 1
 ≥ 5 km 1.22 [1.11,1.33] 1.14 [1.04,1.25]
Number of health workers per health facility
 < 3 1 1
 ≥ 3 0.69 [0.61,0.79] 0.72 [0.62,0.82]
Number of children for health care by CHW
 None 1 1
 1–10 0.99 [0.89,1.10] 1.00 [0.89,1.12]
 ≥ 11 0.99 [0.86,1.13] 0.98 [0.85,1.13]
Provide Health Education Services (CHW)
 Yes 1 1
 No 1.12 [1.02,1.23] 1.07 [0.97,1.19]
Temperature in °C
 < 27.5 1 1
 ≥ 27.5 1.37 [0.72,2.65] 1.15 [0.73,1.82]
Precipitation in mm
 < 50 1 1
 50–100 1.02 [0.40,2.55] 1.55 [1.04,2.30]
 ≥ 100 1.59 [0.60,4.21] 2.15 [0.87,5.27]
Season
 January–March 2014 (low transmission of malaria) 1 1
 October–December (2013) (high transmission of malaria) 1.21 [1.06,1.38] 1.27 [1.10,1.46]