Cardiac and vascular subgroup (n = 45) | Non-cardiac/ vascular subgroup (n = 48) | P-value | |
---|---|---|---|
Mean age at diagnosis, years (SD) | 11.4 (3.5) | 12 (3.2) | 0.460 |
Female % (n) | 84 (38) | 81 (39) | 0.683 |
Black % (n) | 33.4 (15) | 18.8 (9) | 0.108 |
Coloured (mixed ethnicity) % (n) | 55.6 (25) | 75 (36) | 0.048 |
White % (n) | 9 (4) | 4.2 (2) | 0.354 |
Indian % (n) | 3 (1) | 2 (1) | 0.963 |