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Table 4 MIS 3R 2007*: 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 = 14,663 Persons used net last night N = 7,354 % of persons using net Odds Ratio 95% CI p-value p-value test for trend (> 2 categories)
Individual characteristics
Age group (years) < 5 2,323 1,329 57.2 1.0    
  5-24 6,932 2,959 42.7 0.3 0.2-0.3 < 0.001  
  25-49 3,902 2,249 57.6 1.1 0.8-1.4 0.604  
  50+ 1,506 817 54.2 1.2 0.8-2.0 0.4  
Gender Male 7,264 3,455 47.6 1.0    
  Female 7,399 3,899 52.7 1.3 1.1-1.5 < 0.001  
Child U5 No 12,340 6,025 48.8 1.0    
  Yes 2,323 1,329 57.2 1.8 1.5-2.3 < 0.001  
Pregnant woman No 14,423 7,213 50.0 1.0    
  Yes 240 141 58.8 3.0 2.0-4.5 < 0.001  
Net characteristics
Proportion of good nets (in HH with nets) None (0%) 3,791 1529 40.3 1.0    Ptrend = 0.042
  Some (1-99%) 1,879 1016 54.1 2.5 1.8-3.5 < 0.001  
  All (100%) 8,993 4809 53.5 1.8 1.3-2.6 < 0.001  
Proportion of nets older than 1 yr (in HH with nets) None (0%) 11,104 5885 53.0 1.0    Ptrend = 0.091
  Some (1-99%) 1,055 556 52.7 1.1 0.3-4.2 0.939  
  All (100%) 2,504 913 36.5 0.3 0.1-0.6 0.002  
Household characteristics
Number of sleeping spaces (per additional space) 0.5 0.5-0.6 < 0.001  
Net density < 0.5 11,040 5040 45.7 1.0    Ptrend < 0.001
  ≥ 0.5 < 1.0 3,224 2048 63.5 2.6 2.0-3.4 < 0.001  
  ≥ 1.0 399 266 66.7 3.9 2.1-7.3 < 0.001  
Indoor residual spraying Not sprayed 11,790 5749 48.8 1.0    
  Sprayed < 12 m ago 2,873 1605 55.9 1.4 1.0-2.1 0.079  
Wealth index quintiles Poorest 4,912 2,415 49.2 1.0    Ptrend = 0.384
  Middle 4,880 2,424 49.7 1.0 0.5-1.7 0.868  
  Richest 4,871 2,515 51.6 0.7 0.5-1.0 0.071  
School attendance* No 9,857 4,891 49.6 1.0    
  Yes 2,946 1,556 52.8 0.9 0.7-1.2 0.63  
Malaria knowledge mean score (terciles)* 0-1 3,251 1,517 46.7 1.0    Ptrend = 0.004
  2-4 4,758 2,438 49.3 2.3 1.3-4.2 0.005  
  ≥ 4 4,794 2,582 53.9 2.1 1.0-4.0 0.036  
Altitude < 1000 m 416 201 48.3 1.0    Ptrend < 0.001
  ≥ 1000- ≤ 2000 m 9,996 5211 52.1 0.5 0.4-0.8 0.006  
  > 2000 m 4,251 1942 45.7 0.3 0.2-0.4 < 0.001  
Cluster characteristics
Location of cluster Rural 12,060 5981 49.6 1.0    
  Urban 2,603 1373 52.7 2.0 1.3-3.1 0.001  
  1. * Household women's knowledge score and school attendance available for 12,803 participants in 2,701 households owning nets where women of reproductive age completed knowledge questionnaire