表4. 不同病因肝硬化患者Child-Pugh分级分布情况（例）.
| 病因 | Child-Pugh分级 | χ 2 值 | P 值 | ||
|---|---|---|---|---|---|
| A级 | B级 | C级 | |||
| 乙型肝炎肝硬化 | 109 | 147 | 144 | 29.034 | <0.05 |
| 酒精性肝硬化 | 36 | 150 | 169 | 28.197 | <0.05 |
| 乙型肝炎+酒精性肝硬化 | 16 | 39 | 79 | 16.726 | <0.05 |
| 隐源性肝硬化 | 24 | 29 | 32 | 4.886 | >0.05 |
| 原发性胆汁淤积性肝硬化 | 6 | 14 | 9 | 1.831 | >0.05 |
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