Table. Key Characteristics of the Included Case Studies .
| Characteristics | n | |
| Geographic focus | The United States | 6 |
| Australia | 8 | |
| Netherlands | 3 | |
| Denmark | 3 | |
| The United Kingdom | 2 | |
| Canada | 3 | |
| New Zealand | 1 | |
| Ireland | 1 | |
| Spain | 1 | |
| More than one country of focus | 3 | |
| Methods adopted | Mixed methods | 20 |
| Qualitative only | 10 | |
| Cross-sectional survey | 1 | |
| Level of collaboration | National HiAP initiative with local implementation | 1 |
| Regional (eg, state, county) | 12 | |
| Local (eg, community, city) | 16 | |
| Mixed levels in multiple case studies | 2 |
Abbreviation: HiAP, Health in All Policies.