Skip to main content

Table 3 Number of parasitized and non-parasitized children per school

From: Entamoeba histolytica and Entamoeba dispar infection in Mexican school children: genotyping and phylogenetic relationship

School Microscopic examination of stool samples OR IC 95 %
Positive (%) Negative (%) Total
Sofía Vázqueza 29 (23.2) 96 (76.8) 125 1 --
Lázaro Cárdenasb 13 (28.9) 32 (71.1) 45 1.34 (0.58–3.09)
Emiliano Zapatac 30 (21.6) 109 (78.4) 139 0.91 (0.49–1.69)
Total 72 237 309  
  1. aGood hygiene index
  2. bRegular hygiene index
  3. cBad hygiene index
  4. Chi2-with lineal trend = 0.11 p = 0.74