marriage and civil partnership, sexuality, religion or belief: there was little variation between recruitment stages and little change to note when compared to the general population
priodas a phartneriaeth sifil, rhywioldeb, crefydd neu gred: nid oedd llawer o amrywiaeth rhwng camau recriwtio ac ychydig o newid a nodwyd o'i gymharu â'r boblogaeth gyffredinol