Baseline patient demographics: safety sample
| Parameter | Torticollis (n=402) | Laterocollis (n=112) | Total* (n=515) |
| Gender, n (%) male | 131 (32.6) | 31 (27.7) | 162 (31.5) |
| Age, years | |||
| Mean (SD) | 51.9 (12.7) | 51.9 (12.8) | 51.9 (12.7) |
| Range | 19–83 | 19–87 | 19–87 |
| Height, cm (mean (SD))† | 169.1 (8.6) | 168.4 (8.7) | 169.0 (8.6) |
| Weight, kg (mean (SD))† | 73.2 (15.4) | 70.7 (12.1) | 72.6 (14.7) |
| BMI, kg/m2 (mean (SD))† | 25.5 (4.6) | 24.9 (3.6) | 25.3 (4.4) |
| Race, n (%) | |||
| Caucasian | 398 (99.0) | 112 (100.0) | 511 (99.2) |
| Asian | 1 (0.2) | 0 (0.0) | 1 (0.2) |
| Oriental | 3 (0.7) | 0 (0.0) | 3 (0.6) |
| Additional CD symptoms, n (%) | |||
| Pain (p=0.0676‡) | 219 (54.5) | 72 (64.3) | 291 (56.5) |
| Shift (sagittal or lateral, p=0.0011‡) | 40 (10.0) | 25 (22.3) | 65 (12.6) |
| Dysphagia (p=0.1467‡) | 7 (1.7) | 5 (4.5) | 12 (2.3) |
| Other | 12 (3.0) | 1 (0.9) | 13 (2.5) |
| Subtypes of CD, n (%)§ | |||
| Without tremor/shoulder elevation (p=0.0006‡) | 131 (32.6) | 18 (16.1) | 149 (29.0) |
| With shoulder elevation (p=0.0024‡) | 126 (31.3) | 53 (47.3) | 179 (34.8) |
| With tremor (p=0.9120‡) | 145 (36.1) | 41 (36.6) | 186 (36.2) |
| Baseline total Tsui score (patient in sitting position), mean (SD)§ | 8.4 (3.5) | 8.2 (3.3) | 8.4 (3.5) |