10.
两组各时间点S-M量表评分的比较 [P50（P25, P75），分]
| 组别 | 例数 | 治疗前 | 治疗后3个月 | 治疗后6个月 | 治疗后9个月 |
| 常规治疗组 | 37 | 6(6, 7) | 7(6, 7) | 7(6, 6) | 6(6, 8) |
| KD治疗组 | 40 | 6(6, 8) | 6(6, 6) | 7(6, 9) | 7(7, 10) |
| Z值 | -0.222 | -0.030 | -1.522 | -2.199 | |
| P值 | 0.824 | 0.976 | 0.128 | 0.028 |
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