1 = Female
2 = Male

1 = Urban
2 = Rural-urban fringe zone
3 = Rural

Diarrheagenic E.coli
1 = NO
2 = YES

Monthly
1 = 1 Monthy
2 = 2 monthy
3 = 3monthy
4 = 4monthy
5 = 5monthy
6 = 6monthy
7 = 7monthy
8 = 8monthy
9 = 9monthy
10 = 10monthy
11 = 11monthy
12 = 12monthy

1 = Spring
2 = Summer
3 = Autumn
4 = Winter

1 = <5 years
2 = >-=5 year

1 = <5 year
2 = 5-15 year
3 = 15-50 year
4 = >=50 year

1 = healthy control
2 = diarrhea

1 = no any pathogens
2 = at least one pathogen

1 = no any bacterium pathogen
2 = at lease one bacterium pathogem

1 = no any virual pathogen
2 = at least one pathogen

1 = no any parasite
2 = at least one parasite

0 = NO
1 = YES