Summary of media type and populations of included studies
| Media | Aboriginal and Torres Strait Islander Australians (5 studies) | New Zealand Maori (7 studies) | US Pacific Islander and Native Hawaiians (1 study) | American Indian or American Indian + Alaska Native (7* studies) |
| TV and/or radio advertisements | 4 TV/Radio studies (1 mixed, 1 mixed BAS, 1 survey, 1 qualitative) | 3 TV studies (1 database, 1 BAS, 1 qualitative) | 1 TV/Radio study (survey) | |
| Internet | 2 internet studies (1 RCT, 1 qualitative) | |||
| Mobile phone | 3 Mobile phone studies (2 RCT, 1 mixed BAS) | |||
| Print media | 1 print media study (BAS) | 3 print media studies (4 papers: 1 RCT, 2 qualitative, 1 mixed)* | ||
| Other media: | 1 CD-ROM intervention (mixed BAS) | 1 edutainment study (mixed BAS) | 1 Video intervention (mixed BAS) |
↵* Two papers reported the same study.
BAS, before and after study; RCT, randomised controlled trial.