| 分组 | 联合组 | 单纯内镜组 | F值 | P值 | ||
| L4~L5 | L5~S1 | L4~L5 | L5~S1 | |||
| 术前DH | 7.02 ± 1.07 | 7.27 ± 1.02 | 7.14 ± 1.14 | 7.16 ± 1.22 | 0.782 | 0.187 |
| 术后DH | 9.03 ± 0.95 | 9.06 ± 0.84 | 8.99 ± 0.51 | 9.04 ± 0.72 | 10.473 | 0.009 |
| 末次随访DH | 9.98 ± 2.02 | 9.99 ± 2.37 | 7.93 ± 1.01 | 7.82 ± 1.03 | 9.847 | 0.013 |
| F值 | 19.217 | 19.515 | 15.486 | 16.656 |
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| P值 | 0.000 | 0.000 | 0.000 | 0.000 |
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