Table 1.

Guide to Intervention Tiers

	Tier 1 interventions are strongly supported by the analyses. The interventions are supported by the literature review (evaluation studies) and were identified multiple times across the multi-stakeholder conference, interviews, and/or focus group data.*
	Tier 2 interventions are moderately supported by the analyses. These interventions are supported by the literature review (non-evaluation studies) and were identified multiple times across the multi-stakeholder conference, interviews, and/or focus group data.
	Tier 3 interventions have some support in the literature review or were identified in the multi-stakeholder conference, interviews, and/or focus group data.

^*Support for an intervention in the qualitative work indicates that the intervention has valence—or is deemed an attractive option by interviewees—but it does not indicate whether the intervention will have a positive effect on retention, recruitment, or productivity.