A small share of survey respondents noted that this question was not applicable to them, which likely includes solo self-employed individuals.
Roedd cyfran fach o ymatebwyr yr arolwg wedi nodi nad oedd y cwestiwn hwn yn berthnasol iddynt, sy'n debygol o gynnwys unigolion hunangyflogedig sy’n gweithio ar eu liwt eu hunain.