Table 1 Scale-out study measures

Clinical outcomes

Emotion dysregulation, daily functioning, coping skills & prosocial attitudes, social support, intimate partner, relationships, anxiety, depression, stigma & risk, and behaviors

Quantitative

·Survey (baseline, post-YRI, post-ENTR)^a

Qualitative

·Key informant interviews (baseline, post-ENTR)^a

·Focus groups^a

· Difficulties in Emotion Regulation

· WHO Disability Adjustment Scale

· EQ 5 Health Questionnaire

· Oxford Measure of Psychosocial Adjustment

· Brief COPE scale

· WHO Quality of Life-BREF

· Responses to Stress Questionnaire

· Revised Conflict Tactics Scale

· Inventory of Socially Supportive Behaviors

· Hopkins Symptom Checklist

· Everyday Discrimination Scale

· Adapted Youth Risk Behavior Survey

· Post-Traumatic Stress Disorder Civilian Checklist

· Daily Hardships

· Goal Commitment Scale

Quantitative

Youth (n=1151)

Qualitative

Key informants: Youth (n=90), YRI facilitators (n=12), agency leaders (n=2)

Focus groups: Youth (n=40)

Economic outcomes

Youth employment and economic self-sufficiency

Quantitative

·Survey (baseline, post-YRI, post-ENTR)^a

· Income Generating Activities and Well-Being Measure

Youth (n=1151)

Functional outcomes

Report on youth functioning and performance

Quantitative

· Survey (baseline, post-ENTR)^a

· Adapted Barkley Deficits in Executive Functioning Scale

· Performance Survey adapted from classroom report used in prior YRI RCT

· Teacher-Youth Rating Scale adapted from classroom report used in prior YRI RCT

· Working and Training Performance Survey (self-created)

Third-party reporters (n=618)

Implementation outcomes

Adoption, acceptability, appropriateness, feasibility, reach/access

Quantitative

· Survey (baseline, post-ENTR)

· Applied Mental Health Research Implementation Science Measure

Youth (n=764), YRI facilitators (n=12), agency leaders (n=2)

YRI fidelity

Quantitative

Administered for every YRI session

· YRI Fidelity Rating Guide

Filled out by a YRI expert