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Table 3 Random-effect logistic regression models exploring factors associated with malaria clinical cases (n = 2,140)

From: The implication of long-lasting insecticide-treated net use in the resurgence of malaria morbidity in a Senegal malaria endemic village in 2010–2011

   Univariate analysis Multivariate analysis
Characteristics Subcategory OR (95% CI) P -value AOR (95% CI) P -value
Socio-demographic characteristics      
Sex      
  Male (ref) 1   1  
  Female 0.59 (0.39-0.90) 0.014 0.63 (0.41-0.98) 0.039
Resident      
  No (ref) 1    
  Yes 0.89 (0.49-1.59) 0.689   
French School No (ref)     
  Yes 1.40 (0.67-2.89) 0.371   
Age group      
  < 5 years old (ref) 1    
  5-9 years old 1.78 (0.89-3.57) 0.103 1.77 (0.86-3.65) 0.123
  10-14 years old 2.07 (1.03-4.17) 0.041 1.82 (0.87-3.81) 0.111
  15-29 years old 1.70 (0.86-3.33) 0.124 1.16 (0.56-2.41) 0.693
  30-44 years old 0.86 (0.37-2.02) 0.731 0.81 (0.33-2.00) 0.648
  45 years old and over 0.65 (0.29-1.49) 0.310 0.59 (0.25-1.42) 0.238
Periods      
  Jul.-Sep. 2010 (ref) 1    
  Oct.-Dec. 2010 6.25 (3.03-12.87) <0.001   
  Jan.-Mar. 2011 1.18 (0.49-2.80) 0.715   
  Apr.-Jun. 2011 1.62 (0.71-3.68) 0.248   
  Jul.-Sep. 2011 1.35 (0.57-3.16) 0.494   
  Oct.-Dec. 2011 1.65 (0.72-3.80) 0.235   
ABO Group      
  A (ref) 1    
  B 0.99 (0.56-1.76) 0.986   
  AB 0.54 (0.15-1.89) 0.336   
  O 0.81 (0.49-1.32) 0.390   
HB type      
  AA (ref) 1    
  AS + AC 0.87 (0.40-1.90) 0.730   
Rhesus group      
  + (ref) 1    
  - 0.43 (0.13-1.42) 0.166   
LLINs use characteristics      
LLINs Use      
  Not always (ref) 1    
  Always 0.45 (0.30-0.68) <0.001 0.40 (0.25-0.62) <0.001
LLINs replacement      
  No (ref) 1    
  Yes 0.65 (0.42-1.02) 0.060 0.57 (0.35-0.92) 0.021
Rainfall      
   1.0017 (1.0011-1.0023) <0.001 1.0023 (1.0016-1.0029) <0.001
  1. OR: Odds ratio; AOR: adjusted odds ratio.