Figure 4.

The difference (DΔ) between cognitive performance in PQ1 and PQ2 by AD patients and DLB patients expressed as DΔ means summated over all 10 days of testing.
Note: Values expressed as mean AD > DLB.
Abbreviations: AD, Alzheimer’s disease; DLB, dementia Lewy bodies; PQ1, initial cognition test; PQ2, repeated cognition test.