The injuries are then automatically classified as a severity level of either ‘slight’ to ‘serious’ and the most serious severity is used to identify the casualty severity level.
Mae'r 64 o glystyrau wedi'u rhestru o'r rhai o amddifadedd mwyaf i'r rhai o amddifadedd lleiaf, ac wedi'u rhannu'n gwintelau o faint cyfartal.