Table 4.

Long-term follow-up at 12 months post-randomization. Values represent the change from initial baseline with the exception of the Patient Global Impression of Change which are presented as raw values (n=144).

Initial Treatment:	Active	Sham	Active	Sham
	No Crossover		Had Crossover
	(n = 29)	(n = 24)	(n = 42)	(n = 49)
Phantom pain
Worst pain	−6 [−7, 0]**	−4 [−6, 1]*	−1 [−5, 0]†	−1 [−4.3, 0]§
Average pain	−4 [−5, 0]**	−4 [−5, −1.5]*	−3.5 [−5, −1]†	−1.3 [−5, 0]§
Residual limb pain
Worst pain	0 [−4, 0]**	−2 [−5, 0]*	−0.3 [−5.5, 0]†	0 [−2, 0]§
Average pain	0 [−3, 0]**	−2 [−5, 0]*	−1.5 [−3.5, 0]†	0 [−2, 0]§
Brief Pain Inventory Components
General Activity	−4 [−7, −1]**	−3 [−4, 0]*	−2 [−5, 0]†	−1 [−5, 0]‡
Mood	−2 [−5, 0]**	−3 [−6, 0]*	−2 [−5, 0]†	0 [−3, 0]‡
Walking ability	−2 [−5, −1]**	−3 [−10, −2]*	−1.5 [−5, −0.5]†	−1 [−5, 0]‡
Normal work	−2 [−7, −1]**	−3 [−7, −1]*	−2 [−5, 0]†	0 [−3, 0]‡
Relations with others	−1 [−4, 0]§	−1 [−5, 0]*	−1 [−1.5,0]†	0 [−2, 0]‡
Sleep	−3.5 [−8, −1]**	−5 [−9, 0]*	−2 [−4, −0.5]†	−2.5 [−7, 0]‡
Enjoyment of life	−2 [−6, 0]§	−1 [−7, 1]*	−2.5 [−5, 0]†	−1 [−4, 0]‡
Global Impression of Change	7 [4, 7]**	7 [4, 7]*	5 [4, 7]†	4 [4, 7]‡
Beck Depression Inventory	−7 [−11, −5]**	−4 [−10, −1]*	−7 [−10, −1]†	−6 [−9.5, −3]§

Data presented as median [interquartile range]

^*9 missing values

^**11 missing values

^§12 missing values

^†10 missing values

^§5 missing values

^‡6 missing values