Adults : Up to 6.9
weeks     con.
6-9         0-12
10-12     10-30
13-15     13-60
16-18     16-93
19-21     32-139
22-24     56-224
25-27     96-357
28-30    135-435
31-33    141-423
34-36    121-379
37-40     93-320
New born : <16000