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Table 1 Number of follow-up days and Plasmodium falciparum morbidity by age group according to the periods of the study

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

  0-4 years 5-9 years 10-14 years 15-29 years 30-44 years > = 45 years Total
July-September 2010       
Follow-up days 5218 4766 3897 5488 3553 5938 28860
Malaria attacks 3 3 2 1 0 1 10
Monthly incidence per 100 persons 1.748 1.914 1.560 0.554 0.000 0.512 1.053
October-December 2010       
Follow-up days 5444 4701 4587 5384 4023 6113 30252
Malaria attacks 6 11 10 14 5 3 49
Monthly incidence per 100 persons 3.350 7.113 6.627 7.905 3.778 1.492 4.924
January-March 2011        
Follow-up days 5475 5289 5206 4971 3902 5911 30754
Malaria attacks 2 1 4 1 1 3 12
Monthly incidence per 100 persons 1.111 0.575 2.336 0.612 0.779 1.543 1.186
April-June 2011        
Follow-up days 5533 5695 4863 5319 4219 5689 31318
Malaria attacks 1 6 3 5 1 0 16
Monthly incidence per 100 persons 0.549 3.203 1.875 2.858 0.721 0.000 1.553
July-September 2011       
Follow-up days 4972 5113 3281 5069 4088 5703 28226
Malaria attacks 3 1 1 4 3 1 13
Monthly incidence per 100 persons 1.834 0.595 0.927 2.399 2.231 0.533 1.400
October-December 2011       
Follow-up days 4985 5257 3812 5174 3992 5642 28862
Malaria attacks 0 3 5 4 0 3 15
Monthly incidence per 100 persons 0 1.735 3.987 2.350 0 1.616 1.580
All the study period        
Follow-up days 31627 30821 25646 31405 23777 34996 178272
Malaria attacks 15 25 25 29 10 11 115
Monthly incidence per 100 persons 1.442 2.466 2.963 2.807 1.279 0.956 1.961