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Table 5 Number of PWIDs and their friends who visited health facility due to their drug use habit, for population estimation using nomination/multipliers, in Addis Ababa, December 2019

From: Population estimation and harm reduction among people who inject drugs in Addis Ababa, Ethiopia

Types of PWID Number Multiplier Benchmark Estimated population (95% CI)
Notification method
 Number of friends of the participants 2131     
 Number of friends attending HF 404 5.2747 775 4088 (3758, 4481)
Multiplier method      
 Number of PWIDs contacted 276     
 Number of PWIDs using HF 54 5.11111 775 3961 (3196; 5207)
Overall estimate   5.248517 775 4068 (3196, 5207)