| 组别 | 过渡时间(天) | 开始经口纠正胎龄(周) | 完全经口纠正胎龄(周) |
| 对照组 | 16.05 ± 3.915 | 34.71 ± 1.836 | 37.03 ± 1.889 |
| 轻音乐组 | 13.50 ± 2.900a | 35.23 ± 1.237 | 37.14 ± 1.257 |
| 白噪声组 | 9.53 ± 2.263ab | 35.16 ± 1.947 | 36.52 ± 1.838 |
| 母亲声音组 | 10.62 ± 3.049ab | 34.40 ± 1.852 | 35.86 ± 1.852ab |
| F | 35.370 | 1.962 | 4.517 |
| P | 0.000 | 0.122 | 0.005 |