Table 3.

The relationship between the involvement of different pulmonary lobes and massive hemoptysis in patients with bronchiectasis

	Variable	Se	z	Wald	P	OR (95% CI)
Controlling factors	(Intercept)	0.326	− 3.140	9.858	0.002
	Gender
	Male
	Female	0.308	− 1.958	3.833	0.050	0.547 (0.300, 1.001)
	Course (years)
	≤ 1	0.494	− 2.064	4.262	0.039	0.361 (0.137, 0.950)
	(1,5]	0.408	− 0.586	0.343	0.558	0.787 (0.354, 1.751)
	(5,10]	0.400	− 0.844	0.712	0.399	0.713 (0.325, 1.563)
	> 10	0.494	− 2.064	4.262	0.039	0.361 (0.137, 0.950)
	Diabetes
	No
	Yes	0.531	1.840	3.387	0.066	2.655 (0.939, 7.512)
Independent variables	Left upper lobe
	No
	Yes	0.325	0.141	0.020	0.888	1.047 (0.554, 1.978)
	Left lower lobe
	No
	Yes	0.320	− 1.865	3.476	0.062	0.550 (0.294, 1.031)
	Right upper lobe
	No
	Yes	0.315	1.196	1.430	0.232	1.458 (0.786, 2.704)
	Right middle lobe
	No
	Yes	0.332	− 0.496	0.246	0.620	0.848 (0.443, 1.625)
	Right lower lobe
	No
	Yes	0.338	0.733	0.538	0.463	1.281 (0.661, 2.484)