Table 3. Estimated proportion of the population accessible by any vaccination activity (ρ), within-activity inefficiency (ψ), and routine vaccination opportunity rate (λ) for Ghana, Madagascar, and Sierra Leone.

Country	ρ	ψ	λ
Ghana	93% (95% CI: 91, 94)	0.03 (95% CI: 0.02, 0.04)	0.66 (95% CI: 0.54, 0.82)
Madagascar	77% (95% CI: 76, 78)	0.34 (95% CI: 0.28, 0.41)	0.60 (95% CI: 0.49, 0.73)
Sierra Leone	69% (95% CI: 67, 70)	0.33 (95% CI: 0.31, 0.39)	0.47 (95% CI: 0.38, 0.61)