Research Article

Neurocognitive Correlates of Apathy and Anxiety in Parkinson's Disease

Table 2

Neuropsychological performance; raw score mean values (SD).

NCRPDLPD

Verbal Domain
 FAS total50.2 (16.3)45.2 (14.4)41.5 (7.5)*
 Digit span forward total12.1 (2.2)10.6 (1.9)11.2 (1.8)
 Digit span backward total8.8 (2.6)6.6 (2.8)*6.8 (1.6)**
 Clock reading total48.5 (18.8)64.2 (15.3)*62.5 (24.1)
 BNT total correct56.4 (3.2)57.3 (3.5)55.9 (5.1)
 CVLT-II immediate recall total11.4 (2.2)11.7 (3.5)11.3 (3.2)
 CVLT-II delayed recall total10.8 (2.8)11.1 (3.5)8.9 (3.7)

Nonverbal Domain
 RCPM total34.1 (2.1)31.1 (4.3)**31.8 (3.0)*
 TMT B time66.8 (31.4)86.8 (40.3)99.3 (90.9)
 Spatial span forward total8.4 (1.7)7.5 (1.9)8.0 (1.1)
 Spatial span backward total7.8 (1.8)7.2 (1.2)7.3 (2.2)
 VS search time82.2 (21.7)130.9 (45.2)**137.2 (93.7)**
 ROCF immediate recall total17.1 (6.5)15.6 (7.3)17.8 (7.0)
 ROCF delayed recall total17.9 (6.1)15.3 (8.3)17.0 (7.2)

Significantly different from NC group: , .
FAS: Controlled Oral Word Association Test (F, A, S),
BNT: Boston Naming Test,
CVLT-II: California Verbal Learning Test-II,
RCPM: Raven’s Coloured Progressive Matrices,
ROCF: Rey-Osterrieth Complex Figure,
VS: Visual Symbol Search.