The length of time for which a post has been existence and the time that an individual RHE has been employed appear to have a significant impact on outcomes and outputs.
Ymddengys fod y cyfnod y bu swydd mewn bodolaeth ac am ba mor hir y cyflogwyd Swyddog Galluogi Tai Gwledig unigol yn cael effaith sylweddol ar ganlyniadau ac allbynnau.