| Total (n = 383) | Mild (n = 260) | Severe (n = 123) | χ2 | p | |||
| No. | % | No. | % | No. | % | ||
NICU admission |
|
|
|
|
|
|
|
|
No | 258 | 67.4 | 233 | 89.6 | 25 | 20.3 | 216.286* | <0.001* |
Yes | 125 | 32.6 | 27 | 10.4 | 98 | 79.7 |