Table 2. Seroprevalence according to distance to the nearest water source.

	n() sero-positive and seroprevalence (%) according to distance to the nearest water source (quartiles)				Full Dataset		Subset*		Subset* adjusted for SES
	Q1	Q2	Q3	Q4
	n = 566	n = 568	n = 564	n = 565
Pathogen	(Age <3, n = 134)	(Age <3, n = 138)	(Age <3, n = 123)	(Age <3, n = 125)	Prevalence difference Q4 to Q1	P-value	Prevalence difference Q4 to Q1	P-value	Prevalence difference Q4 to Q1	P-value
S. enterica (LPS B or D)	112 (20.1%)	150 (26.5%)	173 (30.9%)	182 (32.3%)	12% (2.6, 21.4)	0.012	5.9% (-5, 16.7)	0.289	5.7% (-4.8, 16.1)	0.288
C. trachomatis (pgp3 or CT694)	235 (42.1%)	235 (41.5%)	242 (43.2%)	258 (45.8%)	3.5% (-6.9, 13.9)	0.514	2.2% (-13, 17.4)	0.776	3.9% (-11.6, 19.4)	0.620
C. jejuni (p18 or p39)**	124 (93.2%)	126 (91.3%)	108 (87.8%)	114 (91.2%)	-0.6% (-5.8, 4.5)	0.806	-5.1% (-10.3, 0.2)	0.057	-5.2% (-10.5, 0)	0.052
ETEC**	80 (60.2%)	93 (67.4%)	75 (61%)	81 (64.8%)	6.4% (-7, 19.9)	0.350	1.7% (-15.4, 18.9)	0.843	2.3% (-18.3, 23)	0.827
E. histolytica (LecA)**	66 (49.6%)	61 (44.2%)	42 (34.1%)	54 (43.2%)	-5.7% (-20.4, 9.1)	0.451	-20% (-43.8, 3.8)	0.100	-20.3% (-46, 5.3)	0.120
C. parvum (cp17 or cp23)**	104 (78.2%)	114 (82.6%)	92 (74.8%)	91 (72.8%)	-3.9% (-16.5, 8.6)	0.539	-3.2% (-23.8, 17.3)	0.757	-10.5% (-38, 17.1)	0.458
G. intestinalis (VSP-3 or VSP-5)**	86 (64.7%)	90 (65.2%)	78 (63.4%)	94 (75.2%)	12.7% (2.9, 22.6)	0.011	8.3% (-8.6, 25.3)	0.334	9.1% (-9.1, 27.2)	0.328

All prevalence difference estimates are adjusted for age and account for variation in the standard error due to clustering by community.

*Subset = random 33% of households with socioeconomic status information

** Age restricted to 0–3 years

Quartile 1 (Q1): 11.4m–267m; Quartile 2 (Q2): 268m–472m; Quartile 3 (Q3): 473m–720m; Quartile 4 (Q4): 721–2906m