Table 2 Results of the 2 × 2 mixed-design ANOVA (percentage of changes in the thickness of abdominal muscles during two standing postural tasks in elderly subjects with and without low back pain)
Muscle | Task | Group | Task×Group | ||||||
|---|---|---|---|---|---|---|---|---|---|
F | P-value | Partial eta squared | F | P-value | Partial eta squared | F | P-value | Partial eta squared | |
TrA | 5.28 | 0.02* | 0.12 | 0.00 | 0.93 | 0.00 | 1.59 | 0.21 | 0.04 |
IO | 0.44 | 0.50 | 0.01 | 0.00 | 0.93 | 0.00 | 1.10 | 0.30 | 0.02 |
EO | 0.97 | 0.33 | 0.02 | 3.61 | 0.06 | 0.08 | 0.54 | 0.46 | 0.14 |