Table 4.
Cost-effectiveness results for brief intervention

| Model | Marginal cost of screening and brief intervention for patients with a positive screen for brief intervention (SE)a | Percentage of patients with a positive screen for brief intervention who received brief intervention | Incremental cost-effectiveness ratio | 
|---|---|---|---|
| Generalist | $6.05 | 37.7% (5.6%) | - | 
| Specialist | $6.72 | 7.2% (2.9%) | Economically dominated | 
Costs are in 2017 U.S. dollars.