Coming from small sample so not statistically validated. The poster also said:
"Statistical analysis of MMSE revealed no other grouping factors (sex,
ApoE4, age, donepezil, baseline value) influencing the analysis"
In a post yesterday I said I think the company was being cautious and conservative. Optically though it's strange. The message is like: "Sub group data shows no special impact... but here's some sub group charts that appear to show special impact."