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Table 5 Sampling strategy for patient semi-structured interviews

From: Implementation and evaluation of the VA DPP clinical demonstration: protocol for a multi-site non-randomized hybrid effectiveness-implementation type III trial

Axis of diversity Strata
Program • VA DPP
Level of participation • High participation
• Low participation
• No participation
Category of weight loss • High weight loss
• Low weight loss, maintenance, or weight gain
Sex • Women
• Men