Table 1. Attributes and levels.
| Attribute | Levels |
|---|---|
| Treatment type | Individual counselling+ |
| Combination of counselling and medication+ | |
| Group counselling+ | |
| Peer support+ | |
| Natural, herbal or traditional Chinese medicine | |
| Meditation, yoga or exercise | |
| Early parenting centre programme | |
| Medication*+ | |
| Cost per session | $0* |
| $5 | |
| $50 | |
| $200 | |
| Chance of improving symptoms | Very likely to improve your symptoms |
| Might improve your symptoms* | |
| Modality | Home visit |
| Phone | |
| Online | |
| Clinic visit* | |
| Availability of childcare | Free childcare available |
| No childcare available* |
*Base level
+Recommended in evidence-based clinical practice guidelines