  
<prompt> Trends in use of ITNs by pregnant women
  
 [["", 2007, 2010], ["Highland Epidemic", 25, 38], ["Endemic", 57, 56], ["Seasonal", 33, 40], ["Low Risk", 31, 30]] 
 <response> There are variations in the percentages of pregnant women who sleep under ITNs in the various epidemiological zones (Figure 4.2).  