The survey asks adults (aged 16 years and over) how they would say their general health is from the following options: ‘Very Good’, ‘Good’, ‘Fair’, ‘Bad’ or ‘Very Bad’.
Mae’r arolwg yn gofyn i oedolion (16 oed a throsodd) nodi eu barn ynghylch sut mae eu hiechyd yn gyffredinol, o’r dewisiadau a ganlyn: ‘Da iawn’, ‘Da’, ‘Gweddol’, ‘Gwael’ neu ‘Wael iawn’.