Conversely, more items per prescribing unit were required in both Cwm Taf Morgannwg and Aneurin Bevan, but residents required a higher proportion of less expensive items than in other health boards.
Mynegodd yr ymatebwyr bryderon hefyd fod cerbydau nwyddau trwm a charafanau yn defnyddio mwy nag un lôn ar y cylchfannau.