When asked how frequently they had walked for more than 10 minutes as a means of transport in the previous three months 27% said they walked for more than 10 minutes every day.
Pan ofynnwyd pa mor aml oeddent wedi cerdded am dros 10 munud fel dull o deithio yn y tri mis blaenorol, dywedodd 27% eu bod wedi cerdded am dros 10 munud y diwrnod.