They found that 78% of respondents to the survey identified as disabled, and 64% of respondents stated that they experienced problems when using taxis or PHVs.
Canfu fod 78% o'r ymatebwyr i'r arolwg wedi nodi eu bod yn anabl a dywedodd 64% o'r ymatebwyr eu bod wedi cael problemau wrth ddefnyddio tacsis neu gerbydau hurio preifat.