Relative to children who did not use childcare, those who did had parents who were more likely to have higher education qualifications and mothers from the white ethnic group.
O'u cymharu â phlant nad oeddent yn defnyddio gofal plant, roedd gan y rhai a oedd yn ei ddefnyddio rieni a oedd yn fwy tebygol o gael cymwysterau addysg uwch a mamau o'r grŵp ethnig gwyn.