Table 4.

Univariate Cox proportional-hazards model for time to death in patients with pulmonary arterial hypertension.

Characteristic	Hazard ratio (95% Confidence Interval)	p
ACVRL1 mutation vs. mutation non-carriers	13.89 (4.15–46.48)	<0.001
BMPR2 mutation vs. mutation non-carriers	1.58 (0.61–4.10)	0.348
ACVRL1 mutation vs. BMPR2 mutation	4.51 (1.36–14.93)	0.014
Gender (male vs. female)	0.92 (0.59–1.45)	0.729