Figure 4.
Clinically relevant response.
Notes: (A) Odds ratios for improvement in cognition (at least 3 points in the SKT or at least 4 points on the ADAS-cog). (B) Odds ratios for improvement in CGIC and ADCS-CGIC.
Abbreviations: EGb, EGb 761®; CGIC, Clinical Global Impression of Change; ADAS-cog, cognitive subscale of the Alzheimer’s Disease Assessment Scale; ADCS-CGIC, Alzheimer’s Disease Cooperative Study Clinical Global Impression of Change; CI, confidence interval; M-H, Mantel-Haenszel test; SKT, Short Cognitive Performance Test (Syndrom-Kurztest).