Table 3 Comparison of preoperative spleen volume, postoperative spleen volume, spleen embolization volume and spleen embolization rate between the two groups
| Group | Mean | SD | Levene's test for equality of variances (p-value) | t-test (p-value) |
|---|---|---|---|---|
| Preoperative spleen volume | ||||
| 300–500 um group | 1279.36 | 378.62 | 0.263 | 0.351 |
| 500–700 um group | 1198.71 | 415.37 | ||
| Postoperative spleen volume | ||||
| 300–500 um group | 753.82 | 325.41 | 0.008 | 0.011 |
| 500–700 um group | 568.65 | 298.16 | ||
| Spleen embolization volume | ||||
| 300–500 um group | 525.93 | 118.29 | 0.014 | 0.025 |
| 500–700 um group | 630.26 | 109.71 | ||
| Spleen embolization rate | ||||
| 300–500 um group | 41.1 | 12.3 | 0.021 | 0.030 |
| 500–700 um group | 52.4 | 10.1 |