Table 1.
Cohort characteristics.
| Characteristic | All Patients | Idiopathic PAH | Non-Idiopathic PAH | p-Value * |
|---|---|---|---|---|
| N | 2488 | 1077 | 1411 | |
| Age, years | 52.1 (17.9) | 52.16 (17.83) | 52.08 (17.98) | 0.9 |
| Female (%) | 1934 (77.7) | 829 (77.0) | 1105 (78.3) | 0.4 |
| BMI, kg/m2 | 29.16 (14.61) | 30.44 (17.63) | 28.19 (11.73) | <0.001 |
| Race (%) | 0.7 | |||
| White | 2011 (80.8) | 877 (81.4) | 1134 (80.4) | |
| Black | 309 (12.4) | 131 (12.2) | 178 (12.6) | |
| Asian | 92 (3.7) | 39 (3.6) | 53 (3.8) | |
| Other | 76 (3.1) | 30 (2.7) | 46 (3.3) |
Data are displayed as mean and standard deviation (SD) unless specified otherwise. * p-values are calculated based on comparisons between idiopathic and non-idiopathic PAH groups.