Clinical Study
Flexion Relaxation Ratio Not Responsive to Acutely Induced Low Back Pain from a Delayed Onset Muscle Soreness Protocol
Table 2
Correlation of variables at baseline.
| | | Age | Sex | Change in FRR at 48 hours | Change in straight leg raise | Change in trunk flexion | Change in pain report |
| | Age | — | — | — | — | — | — | | Sex | −0.32* | — | — | — | — | — | | Change in FRR at 48 hours | −0.05 | −0.05 | — | — | — | — | | Change in straight leg raise |
0.09
| −0.03 | 0.49** | — | — | — | | Change in trunk flexion | −0.06 | −0.05 |
0.09
|
0.18
| — | — | | Change in current pain report | −0.19 |
0.02
| | −0.20 | −0.37* | — |
|
|
Correlation is significant at the 0.05 level.
Correlation is significant at the 0.01 level.
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