“…The studies were carried out in a variety of sectors including hospital food services (29%) (Acikel et al, 2008;Danchaivijitr et al, 2005;El Derea, Salem, Fawzi, & Abdel Azeem, 2008;Singh, 2004), catering companies (21%) (Howells et al, 2008;Malhotra, Lal, Krishna Prakash, Daga, & Kishore, 2008;Pollitt, 2008), fast-food (14%) (DiPietro, 2006;Pollitt, 2007), university cafeterias (14%) (Cenci-Goga et al, 2005;Salazar et al, 2006), public catering services (7%) (Quaranta, Laurenti, Cairo, & Ricciardi, 2007), corporate restaurants/cafeterias (7%) (Lillquist, McCabe, & Church, 2005), and ships (7%) (Capunzo et al, 2005).…”