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Description of four studies included in the meta-analysis based on country, study design, and intervention components.
| Study, country (reference) | Study design | Intervention component | |||
| Inputs | Training | ||||
| Poultry/eggs | Livestock | Health/nutrition BCC | Livestock husbandry | ||
| (48) Ghana | cRCT | X | X | X | |
| (50) Rwanda | cRCT | X | X | ||
| (56) Malawi | RCT | X | X | ||
| (49) Malawi | RCT | X | |||
cRCT, cluster randomized controlled trial; BCC, behavior change communication.
