correlational
Analysis v1
Strong Support
Older people tend to get more Botox injections than younger people when treating frown lines.
22
0
Evidence from Studies
Supporting (1)
22
Community contributions welcome
22
The study found that older people tended to get more Botox injections in their forehead than younger people, which matches the claim that older age means more Botox is needed.
Contradicting (0)
0
Community contributions welcome
No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.