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Table 2 Theory-based mechanisms and measures

From: Using the Multiphase Optimization Strategy (MOST) framework to test intervention delivery strategies: a study protocol

Domain

Target

Theoretical mechanism

Instrument

Person

Parent experience

Improved parental attitudes about mental health increases capacity to engage in services

PATPSI

Parent experience

Improved mental health increases capacity to engage in services

Patient Health Questionnaire-2

System

Access to resources

Improving social determinants increases access to resources

Family Resource Scale

Structural barriers

Coordination decreases structural barriers

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