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早产儿败血症不同乳酸水平组基本资料的比较
| 组别 | 例数 | 性别 (男/女, 例) |
体重 (x±s, g) |
胎龄 (x±s, 周) |
发病日龄 [P50(P25, P75), d] |
| 乳酸正常组 | 13 | 5/8 | 1 787±390 | 32.0±1.9 | 0(0, 0) |
| 乳酸轻度升高组 | 25 | 14/11 | 1 916±758 | 31.9±3.1 | 0(0, 0) |
| 乳酸重度升高组 | 7 | 3/4 | 1 337±215 | 29.9±2.9 | 0(0, 18) |
| χ2/F/H值 | 1.174 | 2.425 | 1.664 | 0.311 | |
| P值 | 0.556 | 0.101 | 0.202 | 0.755 |
