Use of Painkillers and Additional Treatments^a

	No. of Participants
4 wk (n = 48)
Physical therapy	2
Treatment (type not specified)	2
Pain medication	3
8 wk (n = 44)
Physical therapy	1
Treatment (type not specified)	3
Pain medication	1
12 wk (n = 43)
Treatment (type not specified)	2
Pain medication	0
26 wk (n = 42)
Physical therapy	3
Treatment (type not specified)	3
Pain medication	0
52 wk (n = 41)
Physical therapy	2
Body Self Development System	1
Craniosacral therapy	1
Pain medication	0

^aSample sizes refer to the number of participants who responded at each time point.