Table 6.
Radius (cortical) BMC adjusted for i) arm lean mass and ii) height, arm lean and fat mass in males and females at each pubertal stage. Differences between successive pubertal stages for each gender and also gender differences at each pubertal stage are indicated.
Radius BMC (mg/mm) adjusted for arm lean mass (g) | Radius BMC (mg/mm) adjusted for height, arm lean and fat masses (g) | |||||||
---|---|---|---|---|---|---|---|---|
Males (mean (SE)) | Females (mean (SE)) | Mean Difference (SE) | P | Males (mean (SE)) | Females (mean (SE)) | Mean Difference (SE) | P | |
Pubertal stage 1 | 56.0 (1.5) | 55.0 (1.5) | −1.0 ( 1.9 | 0.583 | 63.9 (1.5) | 64.8 (1.6) | 1.0 (1.6) | 0.546 |
Pubertal stage 2 | 65.9 (1.8)A | 62.0 (2.8)D | −3.9 (3.3) | 0.241 | 64.8 (1.5)G | 63.3 (2.4) | −1.5 (2.9) | 0.605 |
Pubertal stage 3 | 73.3 (1.4)B | 68.9 (1.9)E | −4.4 (2.4) | 0.066 | 69.3 (1.3)H | 65.5 (1.7) | −3.8 (2.1) | 0.069 |
Pubertal stage 4 | 79.9 (2.6)C | 74.9 (2.1)F | −5.0 (3.4) | 0.137 | 74.1 (2.3) | 68.0 (1.9) | −6.1 (3.0) | 0.043 |
Pubertal stage 5 | 79.7 (2.9) | 78.2 (1.8) | −1.5 (3.3) | 0.656 | 72.0 (2.6) | 71.0 (1.7) | −1.0 (3.0) | 0.746 |
Muscle (per cm2) | - | - | 0.0 (0.0) | <0.001 | - | - | 0.0 (0.0) | <0.001 |
Height (per cm) | - | - | - | - | - | - | 0.6 (0.1) | <0.001 |
Fat (per g) | - | - | - | - | - | - | 0.0 (0.0) | 0.366 |
Interaction | - | - | - | 0.717 | - | - | - | 0.201 |
Linear Interaction | - | - | - | 0.559 | - | - | - | 0.144 |
Significant difference compared to previous pubertal stage: p<0.001,
Significant difference compared to previous pubertal stage: p=0.002,
Significant difference compared to previous pubertal stage: p=0.014,
Significant difference compared to previous pubertal stage: p=0.024,
Significant difference compared to previous pubertal stage: p=0.041,
Significant difference compared to previous pubertal stage: p=0.032,
Significant difference compared to previous pubertal stage: p=0.030,
Significant difference compared to previous pubertal stage: p=0.043