Table 1.
Statistical Analyses by State.
Table 2.
CATI and Environmental Covariates Used in Regression Models.
Table 3.
Respondent, Household, and Case-Area Targeted Intervention Characteristics.
Table 4.
Reported Case-Area Targeted Intervention Activities by Phase and State, Adamawa and Borno, Sept 15 to Dec 25, 2021.
Table 5.
Improvements in Free Chlorine Residual Concentrations Among Cases and Neighbors Pre- and Post-Case Area Targeted Interventions, Adamawa.
Fig 1.
Adamawa State Adjusted Odds Ratios on Inadequate FCR Concentrations (<0.2 mg/L).
Water source categories–Protected: tube well/borehole, rainwater, public tap/standpipe, protected well, protected spring. Piped water source: piped into dwelling, piped to neighbor, piped to yard/plot. Purchased: bottled, cart with small tank, water kiosk, water sachet. Unimproved: tanker truck, unprotected well, surface water. Ring coverage: The proportion of households in a ring that received a CATI visit. FCR: free chlorine residual; CTC: cholera treatment center.
Fig 2.
Borno State Adjusted Odds Ratios on Inadequate FCR Concentrations (<0.2 mg/L).
Water source categories–Protected: tube well/borehole, rainwater, public tap/standpipe, protected well, protected spring. Piped water source: piped into dwelling, piped to neighbor, piped to yard/plot. Purchased: bottled, cart with small tank, water kiosk, water sachet. Unimproved: tanker truck, unprotected well, surface water. Ring coverage: The proportion of households in a ring that received a CATI visit. FCR: free chlorine residual; CTC: cholera treatment center.