Age at admission, mean (SD; interquartile range) (wk) | 5.0 (5.4; 0.0–15.9) |

Age at discharge, mean (SD; interquartile range) (wk) | 8.0 (5.6; 1.1–6.1) |

Age at follow-up, mean (SD; range) (wk) | 18.6 (6.8; 7.0–36.1) |

SDS for weight upon admission, mean (SD), n = 48
| −0.84 (1.10) |

SDS for weight at discharge, mean (SD), n = 49
| −0.74 (0.87) |

SDS for weight at follow-up, mean (SD), n = 41
| −0.87 (0.96) |

SDS for head circumference, upon admission; mean (SD), n = 49
| −0.76 (1.27) |

SDS for head circumference, at discharge; mean (SD), n = 48
| −0.70 (1.17) |

SDS for head circumference, at follow-up; mean (SD), n = 38
| −0.57 (1.12) |

Feeding tube upon admission, N (%)
| 36 (74%) |

Feeding tube at discharge, N (%)
| 15 (31%) |

Feeding tube at follow-up, N (%)
| 7 (14%) |

Type of obstruction - Sher 1, N
| 40 |

- Sher 2, N
| 4 |

- Sher 3, N
| 3 |

- Not classified, N
| 2 |