Results of regression analysis.
| Sagittal | Lateral | Axial | ||||
|---|---|---|---|---|---|---|
| PS | CS | PS | CS | PS | CS | |
| Slope | 0.25 | 0.17 | 0.03 | 0.08 | 0.29 | 0.28 |
| Intercept | -0.07 | 0.04 | 0.13 | 0.12 | -0.16 | -0.09 |
| P-value | 0.02 | 0.05 | 0.24 | 0.14 | 0.01 | 0.00 |
| R 2 | 0.24 | 0.16 | 0.03 | 0.07 | 0.32 | 0.41 |
| Are the slopes different (P-value)? | 0.56 | 0.49 | 0.99 | |||