Research Article
Palmitoylethanolamide in the Treatment of Failed Back Surgery Syndrome
Table 3
Statistical analysis.
| | | Estimated difference | SE | value |
| Presurgery () | Surgery () | 1.833 | 0.166 | <0.0001 | Surgery () | Enrollment () | −0.683 | 0.170 | 0.005 | Enrollment () | | 1.483 | 0.144 | <0.0001 | | | 1.625 | 0.149 | <0.0001 | | | 0.975 | 0.129 | <0.0001 |
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