Table 2

Neurological, psychiatric, and intellectual function in the DLB and AD groups

Probable DLBProbable ADEffect Size
Data are given as mean (SD). *p<.01
UPDRS, Unified Parkinson’s Disease Rating Scale (range 0–56); HADS, Hospital Anxiety and Depression Scale (range 0–21); BPRS, Brief Psychiatric Rating Scale (range 0–114); FSIQ, Full Scale IQ; VIQ, Verbal IQ; PIQ, Performance IQ.
UPDRS-Motor scale* 15.0(7.6)3.8(2.6)1.40
HADS-Anxiety 5.7(2.0)4.0(2.9)0.66
HADS-Depression* 5.5(3.6)2.3(1.4)1.03
BPRS* 13.8(5.8)7.4(4.4)1.07
FSIQ* 79.3(9.3)93.8(12.6)1.11
VIQ 88.1(15.7)93.7(11.9)0.40
PIQ* 75.3(5.7)95.1(11.2)1.49