Table 2 Female to male ratio in PAH subgroups

Overall

2.3:1

3.3:1

1.9:1

2.5:1

3.6:1

Idiopathic

1.7:1

3:1 (with familial)

1.6:1

2.7:1

4.1:1

Heritable

3:1 (with idiopathic)

2.3:1

Congenital

2.1:1

2.1:1

2:1

2.7:1

Anorexigen-associated

All female

14.9:1

CTD-associated

4.8:1

6.7:1

3.9:1

8.8:1

9:1

HIV-associated

1:7.7

1:1.2

1.5:1

Portopulmonary hypertension

2.3:1

1:1.5

1:1

Toxic oil syndrome

2.3:1

Veno-occlusive disease

4:1