1-12 mo	0.2 –29.9ng/mL
1-3 yr	1.0 –17.1ng/mL
4-6 yr	1.6 –13.1ng/mL
7-9 yr	0.3 –12.9ng/mL
10-12 yr	1 . 9 –9.6ng/mL
13-15 yr	3.0 –14.4ng/mL
16-18 yr	2.1 –18.4ng/mL

Non pregnant /non lactating : 6 - 29.9 ng/mL
Pregnant : 10-209 ng/mL

1-12 mo	0.3 –28.9ng/mL
1-3 yr	2.3 –13.2ng/mL
4-6 yr	0.8 –16.9ng/mL
7-9 yr	1.9 –11.6ng/mL
10-12 yr	0.9 –12.9ng/mL
13-15 yr	1.6 –16.6ng/mL
16-18 yr	2.7 –15.2ng/mL

Nongravid/nonlactating: 2 - 29.9 ng/mL
Gravid: 10 - 300 ng/mL