correlational
Analysis v1
Strong Support

People in China who used a special spoon that measures exactly 2 grams of salt while cooking for three years ended up excreting less salt in their urine than those who didn’t use it—meaning the spoon helped them eat less salt.

58
Pro
0
Against

Evidence from Studies

Supporting (1)

58

Community contributions welcome

People in the study who used a special spoon that measures exactly 2 grams of salt ended up with much less salt in their urine after three years, meaning they ate less salt — and this was because they used the spoon while cooking.

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.