Number of patients
| 183 | |

Gender M/F
| 45%/ 55% | |

Median age (years)
| 53 [IQR 37–59] | |

FEV
_{
1
}
%
| 73.2% ± 25.8 | |

FVC%
| 88.2% ± 25.3 | |

Type of bronchiectasis
| Cylindrical 61.2% (n = 112) | |

Varicous 23.5% (n = 43) | ||

Cystic 15.3% (n = 28) | ||

n° of lobes affected
| One 20.8% (n = 38) | |

Two 26.2% (n = 48) | ||

Three 29.5% (n = 54) | ||

Four 15.8% (n = 29) | ||

Five 7.7% (n = 14) | ||

Exacerbations in previous year
| 2 [IQR 1–3] | |

Socioeconomic status
| Low | 51% (n = 93) |

Middle | 46% (n = 84) | |

High | 3% (n = 6) | |

Smoking history
| Never smokers | 64% (n = 118) |

Passive smokers | 2% (n = 3) | |

Former smokers | 19% (n = 35) | |

Active smokers | 15% (n = 27) | |

Etiology
| Idiopathic | 30% (n = 56) |

Postinfectious | 20% (n = 37) | |

PCD | 16% (n = 29) | |

Miscellaneous | 13% (n = 23) | |

Immunodeficiency | 8% (n = 15) | |

ABPA | 7% (n = 12) | |

Rheumatic | 6% (n = 11) | |

Pseudomonas aeruginosastatus
| Chronic colonization 12.5% (n = 23) | |

Deaths (events)
| 15 events | |

Long-term antibiotic use
| ||

- Azithromycin use
| 56% (n = 103) |