Fig. 2
Effect direction summarising criminal justice related outcomes. Study design: QE: Quasi-experimental; OE: Outcome evaluation. Effect direction: upward arrow â–²= positive impact, downward arrow â–¼= negative impact, sideways arrow â—„â–º= no change/mixed effects/conflicting findings. Sample size: Final sample size (individuals) in intervention group Large arrow â–²>300; medium arrow â–² 50-300; small arrow â–² <50. Study quality: denoted by row colour: grey = low risk of bias; white = some concerns