| Thrombus Grade | |||||||
Low (N = 68) | High (N = 70) | Total (N = 138) | Chi-square | |||||
N | % | N | % | N | % | X2 | P-value | |
Age | 51.47 ± 9.38 | 50.83 ± 8.72 |
| 0.417 | 0.678 | |||