A total of 33 participants accepted the invitation of free dietary feedback, whereof 14 chose the face-to-face dietary feedback, the others received dietary feedback through e-mail.
Alls óskuðu 33 þátttakendur eftir endurgjöf á mataræði, þar af óskuðu 14 eftir endurgjöf á formi viðtals, aðrir fengu endurgjöf rafrænt.