Beds available for the specialty old age psychiatry had the highest decrease this year compared to 2016-17 while the biggest increase was for Paediatrics.
Gwelyau sydd ar gael ar gyfer y seiciatreg oedran hŷn arbennig oedd gyda'r gostyngiad uchaf eleni o'i gymharu â 2016-17 lle bo'r cynnydd mwyaf ar gyfer Pediatreg.