correlational
Analysis v1
Strong Support
People with stronger forehead muscles and deeper wrinkles between the eyebrows tend to get more Botox injections than those with weaker muscles and lighter wrinkles.
22
0
Evidence from Studies
Supporting (1)
22
Community contributions welcome
22
The study found that people with deeper forehead wrinkles and stronger forehead muscles needed more Botox shots — exactly what the claim says.
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.