A.20%~30% B.30%~40% C.20%~40% D.40%~60% E.60%~80%
A.10~20歲 B.20~40歲 C.30~50歲 D.30~40歲 E.40~60歲
A.1:1~2 B.1:2~4 C.1:4~6 D.2~4:1 E.4~6:1