highly significantp < 0.001
Overall, 72.5% of participants in the intervention group initiated pharmacotherapy, compared with only 28.1% in the control group, showing a highly significant difference ( p < 0.001) between the groups.
Overall, 72.5% of participants in the intervention group initiated pharmacotherapy, compared with only 28.1% in the control group, showing a highly significant difference ( p < 0.001) between the groups.
While the intervention effect size was strong among exclusive waterpipe users (OR 3.30), this subgroup analysis did not reach statistical significance ( p = 0.082), likely due to the small sample size. 3.3.