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Weight and height coefficients for epidural needle depth at bilateral L5 transforaminal epidural injection considering a 15° angle
| Model | Unstandardized coefficients | Standardized coefficients | t | P value | ||
|---|---|---|---|---|---|---|
| B | Standard error | Beta | ||||
| Constant | 68.11 | 8.904 | 7.649 | < 0.001 | ||
| Height | –0.18 | 0.065 | –0.156 | –2.765 | 0.006 | |
| Weight | 0.53 | 0.055 | 0.543 | 9.622 | < 0.001 | |
Dependent variable: needle depth at bilateral L5 transforaminal epidural injection (15°).
