Overall, there was a decrease of 35.5% (539,959 patients) in the total number of patients treated, and the percentage of the total population treated decreased by 17.0 percentage points.
Drwyddi draw, bu gostyngiad o 35.5% (539,959 o gleifion) yng nghyfanswm y cleifion a gafodd eu trin, a bu gostyngiad o 17.0 pwynt canran yng nghanran y boblogaeth gyfan.