Table 4.

For each target, the table reports median value for each endpoint item at baseline and long-term evaluation

	STN			GPi
	Pre DBS Median (IQR)	Long term Median (IQR)	P value	Pre DBS Median (IQR)	Long term Median (IQR)	P value
MDS-UPDRS I	10 (5)	13 (4)	P = .13	11.5 (5.75)	9 (6.5)	P = .04
MDS-UPDRS II	17 (10)	15 (8)	P = .86	17 (9.5)	10.5 (6.75)	P = .02
MDS-UPDRS III ON	22 (19)	12 (12.5)	P = .04	13 (14.75)	11.5 (11.25)	P = .70
MDS-UPDRS III OFF	35.5 (7.75)	17.5 (10.5)	P = .03	39 (19.5)	20.5 (16.25)	P = .05
MDS-UPDRS IV	10 (4)	6 (7)	P = .02	14.5 (1.75)	5.5 (3.5)	P = .005
H-Y Scale	3 (0.5)	2 (1)		2.5 (1)	2 (1.5)	P = .11
LEDD	875 (262)	652.5 (306.25)	P = .04	1000 (295.3)	936.5 (365.25)	P = .55

Significant differences at P < .05 are reported in bold