Figure 1.
Eligibility, enrollment, and participation of 743 adult and adolescent household contacts from 278 multidrug-resistant tuberculosis (TB)/rifampicin-resistant TB index case households participating in the Protecting Households on Exposure to Newly Diagnosed Index Multidrug-resistant Tuberculosis Patients (PHOENIx) feasibility TB knowledge, attitudes, and practices study. Abbreviations: CBNAAT, cartridge-based nucleic acid amplification test; DST, drug susceptibility testing; INH, isoniazid; IRB, institutional review board; KAP, knowledge, attitudes, and practices; MDR-TB, multidrug-resistant tuberculosis; TB, tuberculosis.