A reduction from the intermediate to the low-risk category was observed in 119 (80%) of 149 participants randomized to the BI group and 103 (71%) of 145 participants randomized to the leaflet group, but this 9% difference did not reach statistical significance: [ χ 2 (1, N = 294) = 2.6, p = 0.1].
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A Health Technician-delivered Brief Intervention linked to AUDIT for reduction of alcohol use in Chilean primary care: a randomized controlled trial.
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