表5 两组患者的腰椎功能情况 [ M(P25, P75),n=40 ]
组别 | ||||||
术前 | 术后1个月 | 术前 | 术后1个月 | 术前 | 术后1个月 | |
对照组 | 41.00(36.50,44.00) | 27.50(21.50,32.00) | 9.45(8.60,10.40) | 15.85(14.65,17.35) | 18.35(17.75,19.10) | 22.50(21.65,23.30) |
观察组 | 42.00(38.00,46.00) | 21.00(18.00,22.50) | 9.55(8.55,10.00) | 19.15(17.50,20.15) | 18.95(17.95,19.40) | 25.20(23.90,26.40) |
Z | -0.912 | -4.804 | -0.284 | -6.218 | -1.464 | -7.014 |
P | 0.362 | <0.001 | 0.776 | <0.001 | 0.143 | <0.001 |