09 October 2020: Clinical Research
Comparison Between Percutaneous Transforaminal Endoscopic Discectomy and Fenestration in the Treatment of Degenerative Lumbar Spinal Stenosis
Yang Zhang ABCDEF* , Hengjie Zhu ABCDEF* , Zheng Zhou BCDEF , Jixiang Wu BCDEF , Yinming Sun BCD , Xiang Shen BCDE , Chengcun Li BCDEF*DOI: 10.12659/MSM.926631
Med Sci Monit 2020; 26:e926631
Table 3 Results of two-way ANOVA.
| Variable | Source of variation | F | P |
|---|---|---|---|
| VAS of low back | Operation mode | 5.346 | 0.027 |
| Time | 3.017 | 0.040 | |
| Operation mode×time | 1.302 | 0.254 | |
| VAS of leg | Operation mode | 6.346 | 0.016 |
| Time | 7.238 | 0.000 | |
| Operation mode×time | 0.461 | 0.502 | |
| ODI | Operation mode | 2.808 | 0.033 |
| Time | 2.740 | 0.037 | |
| Operation mode×time | 0.250 | 0.833 | |
| JOA | Operation mode | 4.863 | 0.034 |
| Time | 6.632 | 0.001 | |
| Operation mode×time | 0.335 | 0.891 | |
| ANOVA – analysis of variance; VAS – visual analog scale; ODI – Oswestry Disability Index; JOA – Japanese Orthopedic Association. | |||