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Table 1 Bone turnover and metabolic indicators are displayed hierarchically by age

From: Correlation between bone turnover and metabolic markers with age and gender: a cross-sectional study of hospital information system data

Age phase (year)

0 ~ 19y

20 ~ 39y

40 ~ 69y

60 ~ 79y

80y~

P value

Gender

Male(n)

89

62

159

104

8

0.000

Female(n)

61

115

246

158

34

0.000

P1NP (μg/L)

520.05(340.90,825.28)

44.18(28.65,71.47)

44.59 (31.93,69.42)

44.25(29.66,62.45)

41.90(31.15,74.64)

0.000

β-CTx (μg/L)

1.35(1.01,1.73)

0.47(0.30,0.83)

0.50(0.30,0.75)

0.56(0.37,0.76)

0.42(0.28,0.78)

0.000

PTH (pmol/L)

3.05(2.20,4.20)

3.40(2.00,4.80)

3.30(2.47,4.83)

3.50(2.48,5.60)

3.25(2.27,5.60)

0.243

Ca (mmol/L)

2.53(2.43,2.64)

2.42(2.32,2.51)

2.41(2.32,2.51)

2.37(2.27,2.47)

2.30(2.21,2.42)

0.000

P (mmol/L)

1.56(1.40,1.75)

1.13(1.00,1.31)

1.12(1.00,1.27)

1.11(0.96,1.23)

1.12(0.90,1.21),

0.000

25(OH)D(μg/L)

23.80(18.75,29.20)

22.60(18.35,26.90)

22.40(18.00,27.20)

21.75(16.48,26.55)

19.20(14.70,26.38)

0.005

ALP (mmol/L)

221.50(148.98,279.25)

69.00(54.00,82.50)

78.50(65.00,103.00)

80.00(64.00,99.25)

83.43(63.25,99.00)

0.000

  1. Data are presented as Median (QR). Statistical tests were made by Chi-square test and Kruskal-Wallis test. P-value among five age groups