TABLE 1.

Clinical Characteristics

	Preoperative values			Postoperative values
	n	Mean (SD)	Range	n	Mean (SD)	Range
LEDD (mg)*	14	1045 (646)	300-2946	14	549 (389)	0-1630
UPDRS III
Off meds	13	38 (12)	19-62	n/a	n/a	n/a
Speech	13	1.1 (0.6)	0-2	n/a	n/a	n/a
On meds	13	21 (8.5)	11-39	5	17 (9.6)	8-33
Speech	13	1 (0.7)	0-2	5	0.5 (0.6)	0-1
Stimulation
L Frequency	–	–	–	14	152 (17)	130-174
L Voltage	–	–	–	14	2.82 (0.64)	1.5-3.6
L Pulse width	–	–	–	14	58.5 (5.5)	40-60
R Frequency	–	–	–	14	151 (16)	125-180
R Voltage	–	–	–	14	2.33 (0.71)	1.6-3.8
R Pulse Width	–	–	–	14	65.4 (11.2)	60-90

*P < .05 and n/a = not available.