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Table 1 Percentiles for TSH (mU/L) of children and adolescents in different age groups

From: Pediatric reference intervals for thyroid hormone levels from birth to adulthood: a retrospective study

Age

n

percentiles

  

2.5

10

25

50

75

90

97.5

0 – 1 months

22

0.70

1.00

1.78

3.50

5.03

9.34

18.10

1–12 months

42

1.12

1.53

1.88

2.85

4.43

6.81

8.21

1–5 years

218

0.80

1.30

1.78

2.70

3.70

4.80

6.26

6–10 years

315

0.80

1.20

1.70

2.30

3.10

3.80

5.40

11–14 years

355

0.70

1.10

1.60

2.10

2.80

3.60

4.61

15–18 years

233

0.50

0.94

1.30

1.70

2.35

3.30

4.33