Table 2. Prevalence and 95% confidence intervals of enteric infections in children <4 years of age measured at baseline.

	All, n = 759	Female, n = 370	Male, n = 367	1–11 months, n = 208	12–23 months, n = 225	24–48 months, n = 293
Any Infection (≥1 infections)	0.86 (0.84–0.89)	0.88 (0.84–0.91)	0.85 (0.81–0.89)	0.71 (0.64–0.77)	0.87 (0.82–0.91)	0.96 (0.93–0.98)
Any Viral Infection	0.14 (0.12–0.17)	0.17 (0.14–0.22)	0.11 (0.08–0.15)	0.17 (0.12–0.23)	0.15 (0.11–0.20)	0.11 (0.08–0.15)
Any Bacterial Infection	0.76 (0.73–0.79)	0.78 (0.74–0.82)	0.74 (0.69–0.78)	0.65 (0.58–0.72)	0.74 (0.68–0.80)	0.84 (0.79–0.88)
Any Protozoan Infection	0.53 (0.49–0.57)	0.52 (0.47–0.57)	0.54 (0.49–0.60)	0.18 (0.13–0.24)	0.53 (0.47–0.60)	0.76 (0.71–0.81)
Number of coinfections
≥2 infections	0.59 (0.55–0.62)	0.62 (0.56–0.67)	0.55 (0.50–0.60)	0.33 (0.27–0.40)	0.60 (0.53–0.66)	0.73 (0.68–0.78)
≥3 infections	0.27 (0.24–0.31)	0.29 (0.24–0.34)	0.25 (0.21–0.30)	0.13 (0.09–0.19)	0.33 (0.27–0.39)	0.32 (0.27–0.38)
≥4 infections	0.09 (0.07–0.11)	0.10 (0.07–0.14)	0.08 (0.05–0.11)	0.04 (0.02–0.08)	0.14 (0.10–0.19)	0.08 (0.05–0.12)
Bacteria
Shigella	0.44 (0.40–0.48)	0.44 (0.39–0.49)	0.43 (0.38–0.48)	0.09 (0.06–0.14)	0.44 (0.38–0.51)	0.65 (0.59–0.70)
ETEC LT/ST	0.30 (0.27–0.34)	0.32 (0.27–0.37)	0.28 (0.24–0.33)	0.23 (0.18–0.29)	0.37 (0.31–0.44)	0.30 (0.25–0.35)
Salmonella	0.21 (0.18–0.24)	0.22 (0.18–0.26)	0.19 (0.15–0.24)	0.29 (0.23–0.36)	0.20 (0.16–0.26)	0.16 (0.12–0.20)
Campylobacter	0.08 (0.06–0.10)	0.08 (0.06–0.12)	0.08 (0.05–0.11)	0.10 (0.06–0.15)	0.09 (0.06–0.13)	0.05 (0.03–0.09)
Clostridium difficile, Toxin A/B	0.05 (0.03–0.06)	0.05 (0.03–0.08)	0.05 (0.03–0.07)	0.11 (0.07–0.16)	0.04 (0.02–0.08)	0.01 (0.00–0.02)
Escherichia coli O157	0.04 (0.03–0.06)	0.05 (0.03–0.08)	0.03 (0.01–0.05)	0.03 (0.01–0.06)	0.04 (0.02–0.08)	0.05 (0.03–0.08)
STEC stx1/stx2	0.02 (0.01–0.03)	0.02 (0.01–0.05)	0.01 (0.00–0.03)	0.01 (0.00–0.04)	0.03 (0.01–0.06)	0.01 (0.00–0.03)
Yersinia enterocolitica	0.00 (0.00–0.01)	0.00 (0.00–0.01)	0.00 (0.00–0.01)	0.00 (0.00–0.02)	0.00 (0.00–0.02)	0.00 (0.00–0.01)
Vibrio cholerae	0.00 (0.00–0.00)	0.00 (0.00–0.01)	0.00 (0.00–0.01)	0.00 (0.00–0.02)	0.00 (0.00–0.02)	0.00 (0.00–0.01)
Protozoa
Giardia	0.51 (0.48–0.55)	0.51 (0.46–0.56)	0.52 (0.47–0.58)	0.14 (0.10–0.19)	0.53 (0.46–0.60)	0.75 (0.69–0.80)
Cryptosporidium	0.03 (0.02–0.05)	0.03 (0.01–0.05)	0.04 (0.02–0.06)	0.05 (0.02–0.09)	0.04 (0.02–0.08)	0.02 (0.01–0.04)
Entamoeba histolytica	0.01 (0.00–0.01)	0.00 (0.00–0.01)	0.01 (0.00–0.02)	0.00 (0.00–0.03)	0.00 (0.00–0.02)	0.01 (0.00–0.03)
Virus
Norovirus GI/GII	0.10 (0.08–0.13)	0.13 (0.09–0.17)	0.08 (0.06–0.12)	0.13 (0.09–0.18)	0.11 (0.07–0.16)	0.08 (0.05–0.12)
Adenovirus 40/41	0.03 (0.02–0.04)	0.05 (0.03–0.07)	0.01 (0.00–0.03)	0.03 (0.01–0.07)	0.03 (0.01–0.06)	0.03 (0.01–0.05)
Rotavirus A	0.01 (0.01–0.02)	0.01 (0.00–0.03)	0.01 (0.00–0.03)	0.01 (0.00–0.04)	0.02 (0.01–0.05)	0.01 (0.00–0.02)
Self-Reported Diarrhea	0.13 (0.11–0.15) n = 980	0.10 (0.08–0.13) n = 498	0.16 (0.13–0.20) n = 464	0.14 (0.10–0.19) n = 258	0.20 (0.15–0.25) n = 266	0.09 (0.06–0.12) n = 421