범주는 Q1부터 Q10까지 10분위로 나누었고, Q10으로 갈수록 스케일링 경험률이 높은 지역을 의미하였고, GIS상에서 더 짙은 색으로 나타내었다.
The categories were divided in to 10 deciles from Q1 to Q10, and as Q10 went along to Q10, the area with a higher scaling experience was suggested, and displayed in a darker color in the GIS.