Forekommer hos op til 9 ud af 100 behandlede Forekommer hos op til 9 ud af 1. 000 behandlede Kan ikke estimeres ud fra forhåndenværende data
May occur in more than one person in every 10 people Occurs in up to nine people in every 100 people Occurs in up to nine people in every 1000 people Cannot be estimated from the available data