Skip to main content
. Author manuscript; available in PMC: 2022 Nov 1.
Published in final edited form as: Nat Microbiol. 2022 Apr 14;7(5):620–629. doi: 10.1038/s41564-022-01101-3

Table 1.

Characteristics of 130 Bangladeshi children participating in a cluster-randomized automated water chlorination trial at the time of stool sample collection.

Control Treatment

n=64 (%) n=66 (%)
Female 40 (63) 37 (57)
Age
 6–14 months 13 (20) 14 (21)
 15–30 months 25 (41) 26 (39)
 31–61 months 26 (41) 26 (39)
Study site
 Dhaka Uddan 28 (44) 28 (42)
 Tongi 36 (56) 38 (58)
Currently receiving any human milka,b 32 (50) 29 (45)
Experienced fever in past seven daysa 15 (23) 9 (14)
Experienced diarrhea in past seven daysa 3 (5) 3 (5)
Received antibiotics in past two monthsa 25 (36) 23 (35)
Months enrolled in trial (mean, SD) 11.5 (3.0) 10.8 (3.1)
a

Caregiver reported at time of stool collection.

b

Exclusive breastfeeding was rare at the time of stool sample collection; no children in the control group and only one child in the treatment group (age 14 months) was exclusively breastfed.