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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 | −0.67 | −0.20 | −0.37∗ | — |
*Correlation is significant at the 0.05 level.
**Correlation is significant at the 0.01 level.
