Table 2.
Bivariate correlation coefficients Spearman's rho or Kendall's tau and P values (in round brackets) among DEXA soft tissues measurements and somatometric indexes in female C57BL/6J mice from 5 to 30 weeks of age.
| 5 weeks, no. 20 | LM | FM |
|---|---|---|
| BMI | 0.552 (0.014) | 0.307 (0.201) |
| Body weight | 0.552 (0.014) | 0.307 (0.201) |
| Body surface area | 0552 (0.014) | 0.307 (0.201) |
|
| ||
| 9 weeks, no. 20 | LM | FM |
|
| ||
| BMI | 0.661 (0.002) | 0.239 (0.320) |
| Body weight | 0.737 (0.0003) | 0.145 (0.541) |
| Body surface area | 0.761 (0.0001) | 0.067 (0.780) |
|
| ||
| 13 weeks, no. 25 | LM | FM |
|
| ||
| BMI | 0.451 (0.020) | 0.531 (0.006) |
| Body weight | 0.857 (<0.000001) | 0.170 (0.410) |
| Body surface area | 0.357 (0.080) | −0.417 (0.038) |
|
| ||
| 17 weeks, no. 5§ | LM | FM |
|
| ||
| BMI | 0.499 (0.004) | 0.369 (0.030) |
| Body weight | 0.133 (0.460) | 0.089 (0.632) |
| Body surface area | 0.258 (0.772) | −0.335 (0.057) |
|
| ||
| 21 weeks, no. 10 | LM | FM |
|
| ||
| BMI | 0.813 (0.004) | −0.605 (0.062) |
| Body weight | 0.699 (0.024) | −0.280 (0.431) |
| Body surface area | 0.873 (0.0009) | −0.711 (0.021) |
|
| ||
| 25 weeks, no. 5§ | LM | FM |
|
| ||
| BMI | 0.000 (1.000) | 0.599 (0.220) |
| Body weight | 0.000 (1.000) | 0.200 (0.806) |
| Body surface area | −0.223 (0.794) | 0.200 (0.806) |
|
| ||
| 30 weeks, no. 5§ | LM | FM |
|
| ||
| BMI | 0.800 (0.086) | 0.316 (0.613) |
| Body weight | 0.800 (0.086) | 0.316 (0.613) |
| Body surface area | 0.516 (0.386) | 0.680 (0.236) |
LEGEND:
§Kendall's tau test.
BMI: body mass index.
LM: lean mass.
FM: fat mass.