组别 | A组 | B组 | t/χ2 | P值 |
年龄(岁) | 49.95 ± 12.34 | 47.65 ± 12.20 | 0.601 | 0.973 |
性别 |
|
| 1.468 | 0.575 |
男 | 30 | 28 | ||
女 | 39 | 42 | ||
BMI (kg/m2) | 24.13 ± 3.21 | 24.12 ± 3.42 | 1.224 | 0.092 |
结石长径(mm) | 17.36 ± 21.10 | 12.55 ± 3.63 | 1.006 | 0.030 |
发现结石病程(m) | 4.00 ± 8.10 | 10.20 ± 27.15 | −1.001 | 0.113 |
结石CT值(Hu) | 1089.52 ± 348.13 | 1126.90 ± 373.81 | −0.331 | 0.496 |
术前留置双J管(例) | 17 | 11 | 0.784 | 0.725 |