Neurocognitive Correlates of Apathy and Anxiety in Parkinson's Disease

Table 3

Correlations between RPD and LPD neuropsychological performance and apathy (AES) and anxiety (BAI) ratings.

	Apathy	Anxiety
Verbal domain
RPD
FAS total correct	ns	−0.74^∗
Clock reading total errors	ns	0.84^∗∗
Clock reading impulsive errors	ns	0.89^∗∗
BNT total correct	ns	−0.84^∗∗
CVLT errors (intrusions)	ns	0.89^∗∗
Nonverbal domain
LPD
TMT B time	0.73^∗	ns
TMT B errors	0.64^∗	ns
Spatial span forward total	−0.68^∗	ns
Spatial span backward total	−0.69^∗	ns
VS search time	0.65^∗	ns
VS search errors (omissions)	0.70^∗	ns

^∗𝑃<0.025; ^∗∗𝑃<0.005.
TMT: Trail Making Test,
VS: Visual Symbol Search.