Table 2.

Multivariate binary logistic regression analyses of the factors associate with ICRDs

Variables	OR (95% CI)	P value
Age of PD onset≤55y	5.99(2.10–17.09)	0.001
Age of PD onset 56-60y	2.02(0.58–7.01)	0.266
DA LEDD 51-100 mg	1.50(0.53–4.21)	0.442
DA LEDD >100 mg	15.94(3.66–69.45)	<0.001
Dyskinesia	4.63(1.07–19.99)	0.040
MMSE 10–20	6.71(2.03–22.17)	0.002
MMSE 21–26	1.34(0.48–3.77)	0.576