. Author manuscript; available in PMC: 2021 Aug 2.

Published in final edited form as: Environ Sci Technol. 2021 Jul 8;55(14):9989–10000. doi: 10.1021/acs.est.1c02168

Table 2.

Detection of pathogens at baseline and 24-month

Detection
	Baseline Detection	24-month Detection	Unadjusted BL-24M DID estimate	Adjusted BL-24M DID estimate
≥1 pathogen gene
control	0.88 (42/48)	0.96 (43/45)	0.82 (0.68, 1.0) p = 0.05	0.85 (0.70, 1.0) p = 0.11
intervention	0.95 (41/43)	0.86 (37/43)	0.82 (0.68, 1.0) p = 0.05	0.85 (0.70, 1.0) p = 0.11
Total pathogen detects (out of 18)	Mean (IQR)	Mean (IQR)
control	3.5 (4)	3.8 (3)	0.67 (0.45, 1.0) p = 0.05	0.65 (0.44, 0.95) p = 0.03
intervention	3.5 (3)	2.5 (2.5)	0.67 (0.45, 1.0) p = 0.05	0.65 (0.44, 0.95) p = 0.03

Note: DID: difference-in-difference. BL: baseline. 24M: 24-month. IQR: Inter-quartile range