Other reasons included staff lacking motivation and being unable to recruit staff with the required skills (linking back to the issues posed by skill shortage vacancies).
Roedd rhesymau eraill yn cynnwys diffyg cymhelliant staff a methu â recriwtio staff â’r sgiliau gofynnol (gan gysylltu’n ôl â’r problemau a achosir gan swyddi gwag lle mae prinder sgiliau).