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Table 4 Comparison of CE ratios in central and HC level bundling approaches

From: The effectiveness bundling of zinc with Oral Rehydration Salts (ORS) for improving adherence to acute watery diarrhea treatment in Ethiopia: cluster randomised controlled trial

Intervention approaches

Unit cost of treatment (USD/episode)

Joint adherence to zinc-ORS (%)

Increased unit cost (USD/episode)

Increased adherence (%)

CE ratio

Status quo

0.5562

71.6

a

a

a

HC level bundling

0.6057

86.5

0.0495

14.9

0.0033

Central bundling

0.6585

86.4

0.1023

14.8

0.0069

  1. a Set as the base value