Table 3. Correlation Between Bone Mineral Content, Bone Mineral Density, and Bone Mineral Apparent Density and Anthropometric and Dual-Energy X-ray Absorptiometry Measures in Iranian Children and Adolescents a,b.
Lumbar Spine | Femoral Neck | Total Body | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
BMC | BMD | BMAD | BMC | BMD | BMAD | BMC | BMD | |||||||||
R | P | R | P | R | P | R | P | R | P | R | P | R | P | R | P | |
BMI, Kg/m 2 | 0.60 | < 0.001 | 0.61 | < 0.001 | 0.52 | < 0.001 | 0.55 | < 0.001 | 0.56 | < 0.001 | 0.38 | < 0.001 | 0.67 | < 0.001 | 0.65 | < 0.001 |
Waist circumference, cm | 0.65 | < 0.001 | 0.66 | < 0.001 | 0.54 | < 0.001 | 0.58 | < 0.001 | 0.54 | < 0.001 | 0.29 | < 0.001 | 0.71 | < 0.001 | 0.67 | < 0.001 |
TBFM, Kg | 0.44 | < 0.001 | 0.51 | < 0.001 | 0.51 | < 0.001 | 0.26 | < 0.001 | 0.31 | < 0.001 | 0.28 | < 0.001 | 0.44 | < 0.001 | 0.45 | < 0.001 |
TBFP, % | 0.06 | 0.19 | 0.18 | < 0.001 | 0.32 | < 0.001 | -0.20 | < 0.001 | -0.10 | 0.02 | 0.06 | 0.14 | -0.03 | 0.40 | 0.03 | 0.44 |
Trunk fat mass, Kg | 0.42 | < 0.001 | 0.49 | < 0.001 | 0.51 | < 0.001 | 0.25 | < 0.001 | 0.30 | < 0.001 | 0.27 | < 0.001 | 0.42 | < 0.001 | 0.43 | < 0.001 |
FMI, Kg/m 2 | 0.23 | < 0.001 | 0.33 | < 0.001 | 0.42 | < 0.001 | 0.04 | 0.38 | 0.12 | 0.006 | 0.20 | < 0.001 | 0.19 | < 0.001 | 0.24 | < 0.001 |
Total lean mass, Kg | 0.74 | < 0.001 | 0.68 | < 0.001 | 0.42 | < 0.001 | 0.84 | < 0.001 | 0.75 | < 0.001 | 0.35 | < 0.001 | 0.90 | < 0.001 | 0.78 | < 0.001 |
Trunk lean mass, Kg | 0.76 | < 0.001 | 0.71 | < 0.001 | 0.47 | < 0.001 | 0.83 | < 0.001 | 0.74 | < 0.001 | 0.36 | < 0.001 | 0.90 | < 0.001 | 0.79 | < 0.001 |
Android/Gynoid Ratio | 0.39 | < 0.001 | 0.34 | < 0.001 | 0.25 | < 0.001 | 0.37 | < 0.001 | 0.34 | < 0.001 | 0.21 | < 0.001 | 0.39 | < 0.001 | 0.38 | < 0.001 |
a Abbreviations: BMI, body mass index; FMI, fat mass index; TBFM, total body fat mass; TBFP, total body fat percentage.
b Values are presented as (Mean ± SD).