Чести (≥1/ 100 до < 1/ 10) Нечести (≥1/ 1 000 до < 1/ 100)) Редки (≥1/ 10 000 до < 1/ 1 000)) Много редки (< 1/ 10 000))
Common (≥ 1/ 100 to < 1/ 10) Uncommon (≥ 1/ 1,000 to < 1/ 100)) Rare (≥ 1/ 10,000 to < 1/ 1,000)) Very rare (< 1/ 10,000))