Table 6.
Quality | Quality indicators | No quality indicators | |
---|---|---|---|
Relevance | Either independent, peer-reviewed or both | Neither independent nor peer-reviewed | |
Relevant | Standardised packaging and other tobacco packaging | 12% (100% systematic review evidence) | 22% |
Parallel | Tobacco, not packaging and unrelated to tobacco | 65% | 1% |
Bold text refers to TTC evidence.