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Table 2 Socio-demographic and biological characteristics among the whole population and according to the absence or presence of malaria attacks (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

Characteristics Subcategory Number of persons n = 449 Number of observations n = 2,140 n(%) Malaria cases
     No n = 2025 n(%) Yes n = 115 n(%)
Socio-demographic characteristics   
Sex      
  Male - 1084 (51) 1012(50) 72 (63)
  Female - 1056 (49) 1013 (50) 43 (37)
Resident      
  Yes - 1887 (88) 1787 (88) 100 (87)
  No - 253 (12) 238 (12) 15 (13)
French School      
  Yes 37 (8) 155 (7) 144 (7) 11 (10)
  No 362 (81) 1764 (82) 1672 (83) 92 (80)
Age group      
  <5 years old - 367 (17) 352 (17) 15 (13)
  5-9 years old - 353 (17) 328 (16) 25 (22)
  10-14 years old - 304 (14) 279 (14) 25 (22)
  15-29 years old - 432 (20) 403 (20) 29 (25)
  30-44 years old - 282 (13) 272 (13) 10 (9)
  45 years old and over - 402 (19) 391 (19) 11 (10)
Periods      
  Jul.-Sep. 2010 360 (17) 360 (17) 350 (17) 10 (9)
  Oct.-Dec. 2010 357 (17) 357 (17) 308 (15) 49 (43)
  Jan.-Mar. 2011 370 (17) 370 (17) 358 (18) 12 (10)
  Apr.-Jun. 2011 364 (17) 364 (17) 348 (17) 16 (14)
  Jul.-Sep. 2011 352 (17) 352 (17) 339 (17) 13 (11)
  Oct.-Dec. 2011 337 (16) 337 (16) 322 (16) 15 (13)
Biological characteristics     
ABO Group      
  A 116 (26) 550 (26) 514 (25) 36 (31)
  B 78 (17) 354 (17) 331(16) 23 (20)
  AB 16 (4) 80 (4) 77 (4) 3 (3)
  O 148 (33) 743 (35) 703 (35) 40 (35)
HB type      
  AA 325 (72) 1572 (74) 1479 (73) 93 (81)
  AS 30 (7) 143 (7) 8 (7) 8 (7)
  AC 3 (1) 11 (1) 11 (1) 0 (0)
Rhesus group      
  + 355 (75) 1617 (76) 1518 (75) 99 (86)
  - 23 (5) 110 (5) 107 (5) 3 (3)
Nets use characteristics     
LLINs Use      
  Always   1289 (60) 1241 (61) 48 (42)
  Not always   767 (36) 707 (35) 60 (52)
LLINs replacement      
  Yes   689 (32) 661 (33) 28 (24)
  No   1451 (68) 1364 (67) 87 (76)