| Total | The experimental group | The control group | X2 value | P value |
Massive intracerebral hemorrhage | 454 | 361 | 93 | 85.539 | <0.01 |
Brain stem hemorrhage | 362 | 298 | 64 | 85.125 | <0.01 |
Death | 288 | 247 | 41 | 87.247 | <0.01 |
Total | 1104 | 906 | 198 |
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