Table 1

Demographics

Patient characteristics*Total cohort (n=2900)
N (%)
Female925 (32)
Age (years), mean (SD)20 (1)
BMI (kg/m2), mean (SD)
 Male27 (5)
 Female23 (3)
White non-Hispanic1864 (64)
Black783 (27)
White Hispanic82 (3)
Mixed63 (2)
Asian32 (1)
Pacific Islander15 (0.5)
American Indian7 (0.2)
Unknown race54 (2)
Non-cardiac pre-existing conditions
 Sickle cell trait35 (1)
 Diabetes11 (0.4)
 Hypertension11 (0.4)
 Hyperlipidaemia6 (0.2)
 Asthma (mild-intermittent)147 (5)
 Asthma (mild-persistent or greater)65 (2)
 Immunosuppressive agent4 (0.1)
Cardiovascular testing performed
 ECG+TTE2599 (90)
 ECG+TTE+CMR301 (10)
  • *Partial data were available for the following characteristics: age (n=2887), sex one patient responded as non-binary (n=2899), BMI (n=2623), pre-existing conditions (n=2732).

  • BMI, body mass index; CMR, cardiac magnetic resonance; TTE, transthoracic echocardiogram.