Table II.
Standard deviation of head movement, centre of shoulder, spine, and centre of hip (2-group comparison of healthy subjects in free mode and support mode: Wilcoxon rank-sum test)
| Mean (SD) of the standard deviation of movement, mm | Patients (n = 3) |
Healthy subjects (n = 7) |
|||
|---|---|---|---|---|---|
| Free mode | Support mode | Free mode | Support mode | p-value | |
| Head | 25.0 (4.3) | 19.5 (6.0) | 9.4 (3.6) | 14.7 (11.5) | 0.6093 |
| Shoulder centre | 13.9 (6.1) | 12.4 (0.7) | 7.5 (3.0) | 12.4 (9.2) | 0.4433 |
| Spine | 8.9 (4.0) | 10.8 (1.7) | 7.0 (3.0) | 10.6 (6.5) | 0.3711 |
| Hip centre | 8.1 (4.0) | 11.3 (2.6) | 6.6 (3.3) | 9.9 (5.2) | 0.2502 |
Statistical significance: p<0.05. SD: standard deviation.