Table 2. Logistic regression for pulmonary hypertension using univariate and multivariate models.

	OR	95% CI	p-value
Univariate analysis
Female gender	2.58	1.18 to 5.65	0.02
Smoking history	0.15	0.03 to 0.72	0.02
Number of thrombectomies	0.94	0.85 to 1.04	0.25
Multivariate analysis
Female gender	2.1	0.89 to 4.95	0.09
Smoking history	0.22	0.04 to 1.13	0.07
Number of thrombectomies	0.92	0.81 to 1.04	0.17

CI, confidence interval; OR, odds ratio.