Table 1. Demographic, clinical features and baseline severity by participant and by group.

SUBJECT	AGE^	SEX	DISEASE DURATION^	BASELINE TWSTRS
				I. SEVERITY	II. DISABILITY	III. PAIN	TOTAL
1	33	M	2	20	12	4.25	36.25
CLINICAL FEATURES: LEFT TURN, RIGHT TILT, RIGHT SHOULDER ELEVATION
2	60	M	7	9	9	7.75	25.75
CLINICAL FEATURES: ANTEROCOLLIS (DOUBLE CHIN)
3	67	F	16	8	8	0	16
CLINICAL FEATURES: RETROCOLLIS WITH DYSTONIC TREMOR
4	31	M	4	14	0	0	14
CLINICAL FEATURES: RIGHT TURN, RIGHT SHOULDER ELEVATION, LEFT LATERAL SHIFT
5	55	F	7	21	4	15.5	57.5
CLINICAL FEATURES: LEFT TURN, RETROCOLLIS, DYSTONIC TREMOR
6	41	M	7	20	13	13.75	46.75
CLINICAL FEATURES: RIGHT TURN, RIGHT SHOULDER ELEVATION
7	65	F	20	12	4	6.25	22.25
CLINICAL FEATURES: RIGHT TURN, RETROCOLLIS, DYSTONIC TREMOR
8	72	M	4	16	22	12	50
CLINICAL FEATURES: ANTEROCOLLIS
GROUP	53 (16)		8.3 (6.3)	15 (5.1)	9 (6.8)	7.4 (6)	33.6 (16.5)

^{^} in years