From: The use of food swaps to encourage healthier online food choices: a randomized controlled trial
Treatment | Nutri-Score | Swap offer | Norm message |
---|---|---|---|
1: Control (no intervention) | No | No | No |
2: Nutri-Score | Yes | No | No |
3: Norm message | No | No | Yes |
4: Swap offer | No | Yes | No |
5: Nutri-Score + norm message | Yes | No | Yes |
6: Nutri-Score + swap offer | Yes | Yes | No |
7: Norm message + swap offer | No | Yes | Yes |
8: Nutri-Score + norm message + swap offer | Yes | Yes | Yes |