Male | Female | Total | |
---|---|---|---|

Whole group | |||

Left sided | 19 | 13 | 32 |

Right sided | 15 | 14 | 29 |

Bilateral | 33 | 28 | 61 |

Optic fissure closure defect | |||

Left sided | 11 | 7 | 18 |

Right sided | 11 | 10 | 21 |

Bilateral | 23 | 23 | 46 |

Non-optic fissure closure defect | |||

Left sided | 4 | 1 | 5 |

Right sided | 1 | 1 | 2 |

Bilateral | 4 | 1 | 5 |

Unclassifiable | |||

Left sided | 4 | 5 | 9 |

Right sided | 4 | 3 | 7 |

Bilateral | 5 | 4 | 9 |