Table 3.
Summary of the Results of 2 × 2 Mixed Model Analysis of Variance for Activity of Multifidus and Erector Spinae Muscles
| Muscle Activity in Different Walking Conditions | Source | df | F | P | η2 |
|---|---|---|---|---|---|
| Multifidus | Group (main effect) | 1 | 4.365 | .043 | 0.098 |
| Direction (main effect) | 1 | 44.09 | <.001 | 0.524 | |
| Group × direction (interaction) | 1 | 4.334 | .044 | 0.0098 | |
| Erector spinae | Group (main effect) | 1 | 1.642 | .207 | 0.039 |
| Direction (main effect) | 1 | 37.85 | <.001 | 0.486 | |
| Group × direction (interaction) | 1 | 4.406 | .042 | 0.099 |
df, degrees of freedom.