Microorganisms AC (n=43) NAC (n=24) All children (n=67)  
Prevalence number (%) Counts (log CFU/g); median range Prevalence number (%) Counts (log CFU/g); median range Prevalence number (%) Counts (log CFU/g); median range
Bifidobacteria 13 (30) 7,20 (5,74-9,00) 7(29) 7,09 (5,74-9,00) 20(30) 7,15 (5,74-9,00)
Bacteroides 29 (67) 6,87(5,74-9,00) 18(75) 7,09 (5,74-9,00) 47(70) 6,95 (5,74-9,00)
Anaerobic grampositive cocci 29(68) 6,85 (5,74-8,00) 18(75) 7,08 (6,00-8,00) 47(77) 6,94 (5,74-8,00)
Clostridia 32(74) 3,61(0-4,74) 20(83) 3,96 (0-5,00) 52(78) 3,77 (0-5,00)
Lactobacilli 12(28) 4,91 (3,74-7,00) 6(25) 5,00 (3,74-7,00) 18(27) 4,92 (3,74-7,00)
Enterococci 24(56) 4,26 (0-9,00) 8(33) 2,75 (0-7,00) 32(48) 3,71 (0-9,00)
Other Staphylococcus 19(44) 2,44 (0-8) 4(17) 3,5 (0-7,00) 23(34) 2,82 (0-8,00)
Fungi 5(16) 0,74 (0-5,00) 3(12) 0,54 (0-5,00) 8(12) 0,67 (0-5,00)
Staphylococcus aureus 5(12) 0,51 (0-5) 0 0 5(7) 0,33 (0-5,00)
E.coli 32(74) 6,69(3,74-8,00) 17(71) 6,54 (5,00-8,00) 49(73) 6,64 (3,74-8,00)
Enterobacter 5(12) 0,70 (0-6,00) 3(12) 0,71 (0-7,00) 8(12) 0,70 (0-7,00)
Bacillus 11(26) 1,11 (0-8,00) 0 0 11(16) 0,72 (0-8,00)
Klebsiella 4(9) 0,49 (0-6,00) 1(4) 0,21 (0-5,00) 5(7) 0,39 (0-6,00)
*p<0.05 indicates a significant difference in concentration
Table 2: The prevalence (%), the counts (log10; CFU/g) of gut microorganisms in children.