Location | Determined Pattern | As | Ba | Cr | Se | Comment |
A | Ba < Se < Cr < As | 1 | 4 | 2 | 3 | North of Makkah |
B | Se > Cr > As > Ba | 2 | 1 | 3 | 4 | East of Makkah |
C | Cr > Se > As > Ba | 2 | 1 | 4 | 3 | North, North-west of Makkah |
D | Ba > Cr > Se > As | 1 | 4 | 3 | 2 | North-East of Makkah |
E | Cr > Se > As > Ba | 2 | 1 | 4 | 3 | South of Makkah |
F | Se > Cr > Ba > As | 1 | 2 | 3 | 4 | City Center of Makkah |
G | Ba > Cr > Se > As | 1 | 4 | 3 | 2 | Center-West of Makkah |
BT | Cr > Se > As > Ba | 2 | 1 | 4 | 3 | West-South of Makkah |
NZ (total 9 locations) | Cr > Se > Ba > As | 1 | 2 | 4 | 3 | East of Makkah |
Mean prevalent rate : | 1.4 | 2.2 | 3.3 | 3 |