Research Article
Influence of a Cell-Phone Conversation on Balance Performance in Women with Fibromyalgia: A Cross-Sectional Descriptive Study
Table 2
Intragroup single- vs dual-task comparisons for women with fibromyalgia and healthy controls.
| Variable | Intragroup value | Effect size (r) |
| Women with fibromyalgia | Overall sway index | 0.004 | 0.67 | Anterior/posterior sway index | 0.012 | 0.59 | Medial/lateral sway index | 0.286 | 0.25 |
| Healthy controls | Overall sway index | 0.349 | 0.23 | Anterior/posterior sway index | 0.438 | 0.19 | Medial/lateral sway index | 0.155 | 0.36 |
|
|
values refer to the Wilcoxon signed-rank test. |