Table 4.

Correlation of AQ and MoCA scores for LI-PD patients

MoCA score	r	P-value
Total	0.027	0.923
Lines	−0.077	0.785
Copy cube	0.098	0.728
Clock drawing test	−0.012	0.967
Naming	−0.164	0.560
Digit span forward	0.023	0.938
Digit span backward	0.140	0.620
Alertness	−0.174	0.534
Calculation	−0.258	0.354
Language repeat	0.392	0.148
Verbal fluency	0.314	0.254
Abstraction	−0.139	0.622
Delayed recall	0.042	0.881
Orientation	−0.289	0.296

LI-PD = language impairment Parkinson’s disease.