Table 4. Mean Scores ± SD of Depression and State-Trait Anxiety (Independent-Samples T Test Showing Differences Between HD and PD Patients).

CES-D	HD Patients (N = 84)	PD Patients (N = 60)	P-value
	Mean ± SD	Mean ± SD
Depression	12.43 ± 13.63	13.26 ± 10.40	0.74
STAI 1
State Anxiety	29.68 ± 11.12	30.63 ± 8.92	0.66
STAI 2
Trait Anxiety	35.15 ± 8.96	35.50 ± 9.35	0.87

N = 144