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. 2021 Oct 22;11(10):e049658. doi: 10.1136/bmjopen-2021-049658

Table 3.

Incremental cost-effectiveness of household contact screening for passive, enhanced and active contact investigation interventions from the TB programme perspective

Strategy Cost per strategy Incremental cost Effect Incremental effect ICER
Passive contact investigation 46 0.09
Passive +enhanced contact investigation 76 30 0.34 0.25 120
Passive +enhanced+active contact investigation 118 42 0.52 0.18 238

ICER, incremental cost-effectiveness ratio; TB, tuberculosis.