Table 2 Secondary study measures student level

Effectiveness: risk perception

 Occasional use [drug] (1)

1 = no risk – 4 = great risk

Pre-/post-implementation

MTF^a [1]

 Regular use [drug] (1)

1 = no risk – 4 = great risk

Pre-/post-implementation

MTF^a [1]

Implementation outcomes: fidelity engagement

 Satisfaction (4)

5-point Likert

Post-implementation

Giles et al. [93] adapted

 Key skills: assertive communication, refusal skills, decision-making (9)

5-point Likert

Post-implementation

National Health Educ Standards [16], MMH [94]

Effectiveness: drug use behaviors

 Drug use (vaping, cannabis, alcohol, prescription medications) (16)

1 = none

7 = 40 or more times

Pre-/post-implementation

MTF^a adapted [1]

Disparities: measures of socioeconomic disadvantage

 Economic disadvantage: food insecurity (9), free/reduced lunch (1)

Insecurity: 1 = a lot to 3 = never; eligibility: yes, no

Pre-implementation

US Food Security Survey Module [95]