Assessment of Nonverbal and Verbal Apraxia in Patients with Parkinson’s Disease

Table 5

Correlation between nonverbal apraxia and verbal apraxia with age, education, and duration of PD.

	Total apraxia
	Nonverbal apraxia	Verbal apraxia
	()	()
Age	0.425 (0.193)	0.169 (0.620)
Education	0.044 (0.898)	−0.619 (0.042)
Duration of PD	0.204 (0.547)	0.245 (0.468)

: Spearman’s coefficient; (): value. Correlation is significant if value is less than 0.05.