The Lancet Primary Care
Website raised test scores in older adults with low reasoning scores
At 12 months, adjusted differences versus brain-health advice were 0.50 reasoning-test points for the website and 0.97 points for the website plus support.At 12 months, adjusted differences versus brain-health advice were 0.50 reasoning-test points for the website and 0.97 points for the website plus support.

Randomized trial · 11,563 peopleInterventions
Who was studied11,563 older adults with low reasoning scores, 12 months
What changedReasoning scores were +0·50 points higher with the website than with advice at 12 months
The catchDropout was higher in website groups, and baseline cognitive scores predicted missing data
