| 感染患者数/入院数(率) | [TOP] [1] [2] [3] [4] [5] [6] |
| 1,500g未満 | 2002下 | 2003上 | 2003下 | 2004上 | 2004下 | 2005上 |
| 入院数 | 120 | 92 | 78 | 142 | 129 | 160 |
| 感染症患者数 | 11 | 11 | 8 | 25 | 24 | 32 |
| 感染症発症率 | 9.2% | 12.0% | 10.3% | 17.6% | 18.6% | 20.0% |
| 1,500g以上 | 2002下 | 2003上 | 2003下 | 2004上 | 2004下 | 2005上 |
| 入院数 | 606 | 394 | 293 | 675 | 705 | 714 |
| 感染症患者数 | 18 | 30 | 21 | 29 | 33 | 39 |
| 感染症発症率 | 3.0% | 7.6% | 7.2% | 4.3% | 4.7% | 5.5% |
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