The e4-positive group who did not exercise underwent significant atrophy of their hippocampus in as little as 18 months. In fact, the cerebral structure had shrunk by 3% on average. The e4 group that exercised experienced no change in their hippocampus and neither did the e4-negative groups.
CredCo Indicator:Inference - Type of Claims
Question:Is a general or singular causal claim made? Highlight the section(s) that supports your answer.
Answer:General Causal Claim
Highlight:
The e4-positive group who did not exercise underwent significant atrophy of their hippocampus in as little as 18 months. In fact, the cerebral structure had shrunk by 3% on average. The e4 group that exercised experienced no change in their hippocampus and neither did the e4-negative groups.