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Table 1 Characteristics of the reference population

From: Reference intervals for serum osteocalcin concentrations in adult men and women from the study of health in Pomerania

Characteristics

Men (n = 1107)

Women

  

Premenopausal (n = 545)

Postmenopausal (n = 498)

Age [years]

53.0 (41.0 - 64.0)

39.0 (33.0 - 44.0)

62.0 (56.0 - 67.0)

BMI [kg/m2]

27.9 (25.5 - 30.7)

24.5 (22.1 - 28.1)

28.1 (25.0 - 32.1)

Diabetes mellitus [%]

10.1

0.92

13.1

Oral contraceptives (ATC G03A) [%]

-

23.1

-

Hormone replacement therapy (ATC G03C G03D G03F) [%]

-

-

9.6

25-hydroxy vitamin D [μg/L]

19.2 (14.6 - 25.1)

20.0 (14.5 - 28.3)

18.2 (13.7 - 23.8)

Parathyroid hormone [pg/mL]

33.7 (25.7 - 43.2)

28.4 (20.8 - 37.5)

36.3 (27.4 - 45.4)

Osteocalcin [ng/mL]

15.4 (12.0 - 19.4)

14.4 (11.3 - 18.5)

18.6 (13.6 - 25.6)

  1. BMI, Body Mass Index.
  2. Continuous variables are presented as median (1st - 3rd quartile), dichotomous variables are presented as proportions.