表4 影响早产儿血清铁的多因素线性回归分析
变量
| β
| 95%CI
| t
| P
|
胎盘异常(否为参照)
| –1.949
| (–3.304, –0.494)
| –2.648
| 0.009
|
羊水异常(否为参照)
| –1.152
| (–2.484, 0.180)
| –1.709
| 0.090
|
母亲高血压(否为参照)
| –1.068
| (–2.287, 0.151)
| –1.731
| 0.086
|
母亲糖尿病(否为参照)
| –2.324
| (–3.700, –0.948)
| –3.339
| 0.001
|
出生体质量
| 1.255
| (0.040, 2.470)
| 2.042
| 0.043
|