Table 2 Bone metabolism markers: serum total calcium (Ca), serum alkaline phosphatase (ALP) and serum C-terminal telopeptide of type 1 collagen (1CTP)

C ₀

2.72[2.64,279]

184.67[156.44,212.90]

1.05[1.00,1.10]

C

2.72[2.64,2.79]

98.36[89.87,106.86]^a

1.04[0.95, 1.1]

H

2.73 [2.65,2.81]

124.18[108.33,140.04]^a,b

0.85[0.95,1.13]^a,b

J ₂₀

2.78[2.62,2.94]

102.25[87.61,116.89]^a

0.89[0.87,0.92]^a,b

J ₈₀

2.79[2.71,2.87]

112.10[108.33,140.04]^a

0.86[0.82,0.90]^a,b

HJ ₂₀

2.78[2.67,2.90]

120.55[108.55,132.54] ^a,d

0.95[0.87,1.04]^a,b,c,e

HJ ₈₀

2.89[2.71,3.07]^a,b,c

133.60[111.22,155.98]^a,b,d

0.84[0.79,0.91]^a,b,f