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疾病情况在各营养风险组的评分情况[例（%）]
| 组别 | 例数 | 0分 | 1分 | 2分 |
| 注：PV是Cramer's V的P值。 | ||||
| 无营养风险组 | 11 331 | 3 978(35.11) | 7 353(64.89) | 0(0) |
| 中营养风险组 | 4 330 | 376(8.68) | 1 995(46.07) | 1 959(45.24) |
| 高营养风险组 | 588 | 2(0.34) | 111(18.88) | 475(80.78) |
| χ2值 | 7 372.545 | |||
| P值 | < 0.001 | |||
| Cramer's V | 0.674 | |||
| PV值 | < 0.001 | |||
