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Table 2 Baseline 2006: univariable logistic regression analysis of association between individual use of net and explanatory factors in households owning at least one net

From: Factors associated with mosquito net use by individuals in households owning nets in Ethiopia

Factors Total persons N = 12,678 Persons used net last night N = 8,945 % of persons using net Odds Ratio 95% CI p-value p-value test for trend (> 2 categories)
Individual characteristics
Age group (years) < 5 2,073 1,621 78.2 1.0    
  5-24 6,081 3,680 60.5 0.2 0.2-0.3 < 0.001  
  25-49 3,432 2,781 81.0 1.5 1.2-1.8 < 0.001  
  50+ 1,092 863 79.0 1.3 1.0-1.7 0.042  
Gender Male 6,271 4,308 68.7 1.0    
  Female 6,407 4,637 72.4 1.3 1.2-1.5 < 0.001  
Child U5 No 10,605 7,324 69.1 1.0    
  Yes 2,073 1,621 78.2 2.0 1.7-2.4 < 0.001  
Pregnant woman No 12,446 8,751 70.3 1.0    
  Yes 232 194 83.6 3.8 2.3-6.3 < 0.001  
Net characteristics
Proportion of good nets (in HH with nets) None (0%) 1,213 745 61.4 1.0    Ptrend = 0.004
  Some (1-99%) 535 421 78.7 2.5 1.5-4.01 < 0.001  
  All (100%) 10,930 7,779 71.2 1.6 1.2-2.0 0.001  
Proportion of nets older than 1 year (in HH with nets) None (0%) 11,025 8,073 73.2 1.0    Ptrend < 0.001
  Some (1-99%) 349 277 79.4 1.1 0.8-2.2 0.326  
  All (100%) 1,304 595 45.6 0.1 0.04-0.1 < 0.001  
Household characteristics
Number of rooms (per additional room)    0.9 0.8-1.0 0.182  
Net density < 0.5 11,139 7566 67.9 1.0    Ptrend < 0.001
  ≥ 0.5 < 1.0 1,437 1287 89.6 5.1 3.5-7.5 < 0.001  
  ≥ 1.0 102 92 90.2 9.0 2.8-28.6 < 0.001  
Indoor residual spraying Not sprayed 9,507 6452 67.9 1.0    
  Sprayed < 12 m ago 3,171 2493 78.6 0.9 0.7-1.1 0.375  
Wealth index quintiles Poorest 4,291 3,107 72.4 1.0    Ptrend = 0.282
  Middle 3,919 2,840 72.5 0.9 0.7-1.1 0.332  
  Richest 4,468 2,998 67.1 0.9 0.7-1.1 0.27  
Altitude < 1000 m 2,597 1,889 72.7 1.0    Ptrend = 0.796
  ≥ 1000-2000 m 7,604 5,274 69.4 0.7 0.6-0.9 0.015  
  > 2000 m 2,477 1,782 71.9 0.1 0.03-0.1 < 0.001