Dose-Response Threshold in Non-Cognitive Interventions

In Simple Words

Taking a single dose of an antibiotic does not cure an infection, whereas completing the full prescribed treatment course eliminates the illness. Similarly, attending one support session provides negligible skill building, but crossing a minimum threshold of multiple sessions unlocks substantial behavioral improvement.

Research question

Low compliance and attendance in voluntary socio-emotional interventions obscure overall program impacts unless evaluated across explicit attendance thresholds.

Participants

N = 4,632 upper secondary students evaluated using multi-valued treatment matching models across 20 schools in Mexico City.

Study Design

Regression-adjusted inverse probability weighting (RAIPW) matching model comparing 0 sessions, 1 to 4 sessions, and 5 or more sessions against the control group.

Results

Attending 1 to 4 CBT sessions increased 11th-grade enrollment by 7.4 percentage points (p < 0.01), while attending 5 or more sessions increased 11th-grade enrollment by 19.0 percentage points (p < 0.01) and overall student engagement by 12.1 percentage points (p < 0.01).

Takeaway

Incorporate active attendance tracking and minimum participation milestones of at least 5 sessions when implementing voluntary socio-emotional programs.

Read alongside the research

Plain-English glossary

Original explanations, informed by the references below. Examples are illustrations, not data from the studies above. The research text stays unchanged.

Percentage points

The difference between two percentages.

ExampleA rise from 40% to 50% is 10 percentage points. Relative to the starting value, that is a 25% increase.

Office for National Statistics · Percentages ↗Read more about percentage points →

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