表 2.
憩室结石患者的结石特征数据
Data on stone characteristics of patients with diverticular stone
| Variable | Total | Dilation group | Incision group | P |
| Classification of diverticular | 0.454 | |||
| Ⅰ | 24 | 18 | 6 | |
| Ⅱ or Ⅲ | 29 | 19 | 10 | |
| Anterior/posterior，n(%) | 0.382 | |||
| Anterior | 12 (22.6) | 9 (24.3) | 3 (18.8) | |
| Posterior | 41 (77.4) | 28 (75.7) | 13 (81.2) | |
| Single/multiple，n(%) | 0.665 | |||
| Single | 36 (67.9) | 25 (67.6) | 11 (68.8) | |
| Multiple | 17 (32.1) | 12 (32.4) | 5 (31.2) | |
| Localization，n(%) | 0.263 | |||
| Upper | 32 (60.38) | 25 (67.6) | 7 (43.8) | |
| Middle | 16 (30.19) | 9 (24.3) | 7 (43.8) | |
| Lower | 5 (9.43) | 3 (8.1) | 2 (12.5) | |
| Stone burden/mm2，x±s | 138.1±144.5 | 143.7±160.2 | 122.3±84.5 | ＜0.05 |
| SHA.LIN score，x±s | 9.47±0.67 | 9.50±0.76 | 9.40±0.52 | 0.705 |