Non pregnant woman <7.0
Pregnant woman : 
15 Week: 10.6-66.5
16 Week: 13.0-81.8
17 Week: 14.5-90.5 
18 Week: 15.7-98.1 
19 Week: 17.0-106.8
20 Week: 21.3-133.0

0 - 1 m      : 0.6 - 16.38
1 - 12 m   : 0.6 - 28.3
1 - 3 Yrs   : 0.6 - 7.9
4 - 6 Yrs   : 0.6 - 5.6
7 - 18 Yrs : 0.6 - 3.7
Over than 18 Yrs : 0.6 - 7

Pregnant woman : 
15 Week: 10.6-66.5
16 Week: 13.0-81.8
17 Week: 14.5-90.5 
18 Week: 15.7-98.1 
19 Week: 17.0-106.8
20 Week: 21.3-133.0