The number of children treated decreased by 13.6% (58,787 patients) and the percentage of the child population treated decreased by 9.3 percentage points.
Roedd nifer y plant a gafodd driniaeth wedi gostwng 13.6% (58,787 o gleifion) ac roedd canran y plant a gafodd driniaeth wedi gostwng 9.3 pwynt canran.