Substance Abuse Treatment, Prevention, and Policy

Table 2 Number of participants completing each follow-up survey

From: Universal cannabis outcomes from the Climate and Preventure (CAP) study: a cluster randomised controlled trial

Survey	N completed	N absent	% completed
Baseline	1712	0	100.0
6 months	1354	358	79.1
12 months	1469	243	85.8
24 months	1395	317	81.5
36 months	1261	451	73.7

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ISSN: 1747-597X

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