Diarrhea prevalence in a randomized, controlled prospective trial of point-of-use water filters in homes and schools in the Dominican Republic

Table 4 Prevalence of self-reported diarrhea in household by school filter status

Aggregation	Before filter in school^a% (x/n)	After filter in school^a% (x/n)	OR (95% CI)^b	aOR (95% CI)^c
Any member of the household	15.9% (114/717)	17.1% (43/251)	1.01 (0.62,1.65)	1.29 (0.69,2.40)
Adults only	9.62% (68/707)	10% (25/249)	0.87 (0.40,1.88)	1.58 (0.34, 7.39)
School aged children only	7.99% (55/688)	10.2% (24/236)	1.09 (0.51,2.33)	1.17 (0.55,2.52)
Children less than 5	7.18% (13/181)	8.33% (5/60)	0.34 (0.018,6.33)	0.47 (0.09,2.54)

*p < 0.05, **p < 0.01, ***p < 0.001
^a Counts are each measurement of each household
^b Odds ratio accounting for repeated measures
^c Adjusted odds ratio accounting for repeated measures and adjusted for household filter presence (y/n), household size, season (fall, winter, spring), water source, and region

ISSN: 1349-4147