Table 1. Clinical and demographic characteristics of the PD sample.

Patient code	Gender	Age	Years of schooling	Months after surgery	UPDRS III on/off	LEDD mg/day	Parameters of stimulation right/left
1	F	59	17	12	24/33	1600	3.6 V; 60 µsec; 130 Hz; 11-/3.4 V; 60 µsec; 130 Hz; 3-
2	F	60	8	11	5.5/14	505	3.4 V; 60 µsec; 130 Hz; 10-/3.3 V; 60 µsec; 130 Hz; 2-
3	F	57	9	11	23/35	580.19	3.6 V; 60 µsec; 130 Hz; 11-/3.6 V; 60 µsec; 130 Hz; 3-
4	F	48	11	10	29/59	500	2.4 V; 60 µsec; 130 Hz; 10-/2.4 V; 60 µsec; 130 Hz; 1-
5	M	57	11	10	22/45.5	1180.19	3.6 V; 60 µsec; 130 Hz; 8-/3.6 V; 60 µsec; 130 Hz; 0-
6	F	69	5	5	15.5/22.5	771.58	3.6 V; 60 µsec; 130 Hz; 10-/3.3 V; 60 µsec; 130 Hz; 2-
7	M	57	10	5	23.5/43.5	750.38	3.6 V; 60 µsec; 130 Hz; 9-/3.6 V; 60 µsec; 130 Hz; 1-
8	M	59	5	10	36.5/49.5	500	3.6 V; 60 µsec; 130 Hz: 10-/3.0 V; 60 µsec; 130 Hz; 1-
9	F	60	10	7	30.5/47	625	3.0 V; 60 µsec; 130 Hz; 11-/3.5 V; 60 µsec; 130 Hz; 3-
10	M	64	5	4	7/36	1310	2.8 V; 60 µsec; 130 Hz; 3-/3.2 V; 60 µsec; 130 Hz; 7-
11	M	49	8	7	31/65	1200	3.5 V; 60 µsec;130 Hz; 7-/3.2 V; 60 µsec;130 Hz; 1-
12	M	58	5	6	46/73	554	3.2 V; 60 µsec;130 Hz; 3-/3.2 V; 60 µsec;130 Hz; 7-
13	M	67	5	11	13.5/31.5	600	3.2 V; 60 µsec; 130 Hz; 4-/3 V; 60 µsec;130 Hz; 1-
14	F	67	5	3	21/56.5	525.19	2.9 V; 60 µsec; 130 Hz; 6-/2.7 V; 60 µsec; 130 Hz; 2-
15	M	70	5	17	18.5/39.5	350.19	2.9 V; 60 µsec; 130 Hz; 5-/3.0 V; 60 µsec; 130 Hz; 2-
16	M	62	13	9	12/48	910	5 V; 60 µsec; 80 Hz; 5-/5 V; 60 µsec; 80 Hz; 1-
17	F	71	12	11	30.5/48	700.19	3.4 V; 60 µsec; 130 Hz; 7-/3.2 V; 60 µsec; 130 Hz; 2-
18	M	50	5	30	22.5/42	187.5	2.8 V; 60 µsec; 130 Hz; 7-/3.2 V; 60 µsec; 130 Hz; 3-
19	M	60	8	10	46/70	475.19	3.6 V; 60 µsec; 130 Hz; 2-/3.4 V; 60 µsec; 130 Hz; 7-
20	M	55	15	6	17/37.5	835	3.5 V; 60 µsec; 130 Hz; 7-/3.5 V; 60 µsec; 130 Hz; 3-
21	M	65	5	5	23.5/55.5	650	3.4 V; 60 µsec; 185 Hz; 3-/3.6 V; 60 µsec; 185 Hz; 6-

LEDD, Levodopa Equivalent Daily Dose.