Meget almindelig (≥1/ 10); Almindelig (≥1/ 100 til, < 1/ 10); Ikke almindelig (≥1/ 1. 000 til, < 1/ 100); Sjælden (≥1/ 10. 000 til, < 1/ 1. 000);
Very Common (≥ 1/ 10); Common (≥ 1/ 100, < 1/ 10); Uncommon (≥ 1/ 1,000, < 1/ 100); Rare (≥ 1/ 10,000, < 1/ 1,000)