(≥ 1/ 10, 000, < 1/ 1000), Πολύ σπάνιες:
[Very Common (≥ 1/ 10), Common (≥ 1/ 100, < 1/ 10) Uncommon (≥ 1/ 1000, < 1/ 100) Rare (≥ 1/ 10,000, < 1/ 1000) Very rare (< 1/ 10,000), not known (cannot be estimated from the available data)]