Fig. 2From: A smartphone app intervention for adult cannabis users wanting to quit or reduce their use: a pilot evaluationEstimated marginal means for participants in the Contemplation (black circles, full line) and Action (grey circles, dashed line) stages of change from corresponding GEE regressions on: a Cannabis use (number of days), b Confidence to resist using cannabis (DTCQ-8), c Severity of dependence (SDS scores), and d Cannabis problems (CPQ scores)Back to article page