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Table 1 List of questions guiding the data extraction for the review

From: Analyzing the usage of theories of change for routine immunization programs -- a review of impact evaluations from LMICs

Domains

Key questions

i) Use of Program Theory

• Has program theory been cited in the manuscript?

• What type of program theory was used? (Existing theory/research, explicit or implicit theories from stakeholder experience, Emergent theories from implementation experience?

ii) Outputs and intermediate outcomes affecting Impact

• What outputs and intermediate outcomes were identified? (outcomes, outputs, and inputs in the TOC)

• What causal pathways linking the outcomes and outputs with the impact were identified and measured?

iii) Context

• How and where was context included? (Development of the program, M&E, Learning)

iv) Usage of Theory of Change

• Was TOC used?

• For what purposes was the TOC used? (Internal organizational understanding, Stakeholder communication, M&E, Program development, Adaptation and Learning)

• How was TOC used in M&E?

v) Assumptions underlying the TOC

• What assumptions were made for the TOC to operate?