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Table 7 Prevalence of serum 25 (OH) D2 in a population form South China

From: Determination of serum 25-hydroxyvitamin D status among population in southern China by a high accuracy LC-MS/MS method traced to reference measurement procedure

Sex

All

< 18 years

18-40 years

41-60 years

61-80 years

> 80 years

M (n = 233)

F (n = 439)

n = 359

n = 230

n = 32

n = 38

n = 11

25(OH)D2(ng/mL)

 Median

6.50

6.06

7.20

5.67

4.33

3.15

7.47

 Mean ± SD

9.41 ± 7.60

7.93 ± 6.42**

9.82 ± 7.67

6.84 ± 5.08

7.32 ± 6.52

5.39 ± 4.73

11.02 ± 9.29

  1. *P < 0.05, **P < 0.01, M male, F female