Quality information is either included in individual outputs or published as a separate quality report, such as the quality report for homelessness.
Mae gwybodaeth ansawdd naill ai yn cael ei chynnwys mewn allbynnau unigol neu’n cael ei chyhoeddi fel Adroddiad Ansawdd Cefndirol ar wahân, megis yr adroddiad ansawdd ar gyfer digartrefedd.