Results
Fifty-four participants (43.9%) were allocated to the intervention group and 69 (56.1%) to the control group. None of the participants in the intervention group dropped out, compared to two (1.6%) in the control group. The change in alcohol consumption was − 320.8 g (standard deviation [SD], 283.6) in the intervention group and − 76.9 g (SD, 272.6) in the control group at Week 12, indicating a significant difference (