| 组别 | 合计N | 治疗前(#P > 0.05) | 治疗后(*P < 0.05) | Z值 | P值 |
| 苗药组 | 30 | 56.17 ± 12.01 | 69.39 ± 8.03 | −4.535 | 0.00 |
| 对照组 | 30 | 54.47 ± 11.11 | 65.22 ± 8.23 | −4.782 | 0.00 |