From: Depression and anxiety among patients with Parkinson’s disease: frequency, risk factors, and impact on quality of life
Model
B
Beta
t
P
Model 1
Constant
1.472
1.278
.206
UPDRS total
.067
.576
5.554
.0001
Model 2
9.564
1.924
.059
.094
.810
4.694
MMSE
-.132
-.125
-1.026
.309
Hoehn and Yahr
-2.582
-.361
-1.981
.052