Skip to main content

Table 5 Multivariate analysis based on mixed model Poisson regression (n = 4 531)

From: Environmental determinant of malaria cases among travellers

  RR IC95% P
Age and manager status    
 Manager 1   
 Non Manager    
  18 - 19 years old 1,19 0,51 - 2,80 0,685
  20 - 24 years old 1,65 1,01 - 2,71 0,046
  ≥25 years old 1,92 1,18 - 3,12 0,008
Arrival date in 2004    
 No 1   
 Yes 4,99 2,72 - 9,14 < 0,001
NDVI ≥0,35 (2 month before)    
 <66% duration of stay 1   
 ≥66% duration of stay 2,42 1,48 - 3,97 < 0,001
Number of consecutive dry week in month, in continuous 1   
 +1 consecutive dry week in month 0,275 0,14 - 0,52 < 0,001
Mean temperature    
 <27°C 1   
 ≥27°C 2,40 1,30 - 4,42 0,005
Group-specific random effect (i.e. group effect)    0,048