A retrospective study on the management of massive hemoptysis by bronchial artery embolization: risk factors associated with recurrence of hemoptysis

Table 1 Demographic information of the patients

	Level	Number (%)
Age	< 60 yr	60 (57.14)
Age	≥ 60 yr	45 (42.86)
Gender	Male	67 (63.81)
Gender	Female	38 (36.19)
History of lung tuberculosis	Yes	15 (14.29)
Comorbidities^a	Yes	14 (13.33)
Smoking	Yes	47 (44.76)
Lung infection	Yes	44 (41.90)
Bronchiectasis	Yes	56 (53.33)

ISSN: 1471-2466