Table 2.

Univariable quasi-Poisson regression estimates

Variable	P-value	Estimate (95% CI)
Received training on chlorine tablets	0.039	3.21 (1.07–9.67)
Yes		Ref
No
Piped or trucked water	0.003	1.53 (1.16–2.02)
Yes		Ref
No
Time since treatment (hours)	< 0.0001	3.84 (2.41–6.11)
≤ 24		2.89 (1.70–4.89)
25–72		1.73 (0.91–3.29)
72+		Ref
No treatment
Tank under sunlight	0.003	0.52 (0.34–0.80)
Yes		Ref
No
Elevated tank	0.077	0.79 (0.60–1.03)
Yes		Ref
No