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. Author manuscript; available in PMC: 2014 Jan 1.
Published in final edited form as: Pediatr Res. 2013 Jul 15;74(4):450–456. doi: 10.1038/pr.2013.119

Table 2.

Length from birth to 4 years and hip geometry at six years (adjusted for daily milk intake at 6 years). Table shows the standardised β (SD/SD) and significance level.

Total hip Narrow-neck Intertrochanter
BA BMC aBMD scBMC CSA CT CSMI Z CSA Z CSMI
11-19 week: Conditional length z-score 0.16** 0.13* 0.049 −0.028 0.1 0.037 0.11 0.099 0.12* 0.11 0.15*
19-34 week: Conditional length z-score 0.22 0.24 0.16** 0.059 0.26 0.22 0.26 0.26 0.26 0.27 0.27
0-1year: Conditional length z-score 0.34 0.24 0.00039 −0.16** 0.22 0.077 0.28 0.25 0.19** 0.26 0.29
1-2 year: Conditional length z-score 0.40 0.39 0.21 0.075 0.34 0.22 0.34 0.33 0.33 0.35 0.35
2-3 year: Conditional length z-score 0.19** 0.19 0.12* 0.039 0.22 0.12* 0.24 0.23 0.20 0.21 0.21
3-4 year: Conditional length z-score 0.12 0.14* 0.094 0.038 0.11 0.077 0.11 0.098 0.15* 0.13 0.15*
4-6 year: Conditional length z-score 0.18** 0.16* 0.076 −0.02 0.13 0.093 0.11 0.14 0.16* 0.18** 0.19**

BA = bone area; BMC = bone mineral content; aBMD = areal bone mineral density; scBMC = size-corrected bone mineral content; CSA = cross-sectional area; CT = average cortical thickness; CSMI = cross-sectional moment of inertia; Z = section modulus;

*

p<0.05;

**

p<0.01;

p<0.001