However, evidence around Gypsy, Roma and Traveller communities and housing was found to be severely lacking, and this is likely to mask even more stark inequalities (de Noronha, 2015).
Fodd bynnag, canfuwyd bod diffyg tystiolaeth difrifol ynghylch cymunedau Sipsiwn, Roma a Theithwyr, ac mae hyn yn debygol o guddio anghydraddoldebau mwy amlwg byth (de Noronha, 2015).