Premature infants:

26 to 28 weeks, day 4

124−841

31 to 35 weeks, day 4

26−568

Full-term infants: day 3: 0−77

Female: 1 to 11 months: 13−106

Male: 1 to 11 months: Levels increase after the first week to peak values ranging from 40−200 ng/dL between 30 and 60 days. Values then decline to prepubertal range <91 ng/dL.

Prepubertal children: 1 to 9 years: 0−90

Tanner Stage

Male

Female

1

0−90

0−82

2

0−115

11−98

3

10−138

11−155

4

29−180

18−230

5

24−175

20−265

Adult male: 27−199

Adult female:

follicular: 15−70

luteal: 35−290