To what extent have you made use of the modelled indicators of poor housing quality, published and included in the WIMD 2019 housing domain?
I ba raddau ydych chi wedi defnyddio'r dangosyddion wedi'u modelu ar gyfer ansawdd tai gwael, a gafodd eu cyhoeddi a'u cynnwys ym maes tai MALlC 2019?