Table 7.
c-indices for DXA and anthropometric measures.
Predictor | c (95% CI) | Difference from | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
WBFa | % body fat | Trunk FM | Total leg FM | Trunk : leg | BMI | WC | |||||||||
z | p | z | p | z | p | z | p | z | p | z | p | z | p | ||
WBF | 0.637 (0.610–0.663) |
||||||||||||||
% body fat | 0.630 (0.603–0.656) |
0.506 | 0.613 | ||||||||||||
Trunk FM | 0.640 (0.614–0.666) |
−0.269 | 0.788 | 0.773 | 0.439 | ||||||||||
Total leg FM | 0.636 (0.609–0.662) |
−0.964 | 0.335 | −1.479 | 0.139 | −0.689 | 0.491 | ||||||||
Trunk : leg FM | 0.635 (0.608–0.661) |
0.157 | 0.875 | −0.349 | 0.727 | 0.425 | 0.671 | −1.125 | 0.260 | ||||||
BMI | 0.641 (0.615–0.668) |
−0.335 | 0.738 | −0.837 | 0.403 | −0.067 | 0.947 | −0.617 | 0.537 | −0.491 | 0.624 | ||||
WC | 0.645 (0.619–0.670) |
−0.594 | 0.553 | −1.101 | 0.271 | −0.323 | 0.746 | −0.363 | 0.717 | −0.752 | 0.452 | −0.255 | 0.799 | ||
WHR | 0.640 (0.615–0.665) |
−0.236 | 0.813 | −0.752 | 0.452 | 0.038 | 0.970 | −0.745 | 0.456 | −0.397 | 0.692 | 0.106 | 0.915 | 0.369 | 0.712 |
aWBF-whole body fat mass; trunk FM-fat mass of trunk; total leg FM-sum of fat mass of right leg and left leg; trunk : leg FM-ratio of trunk fat mass to average of R and L leg fat mass; BMI-body mass index; WC-waist circumference; WHR-waist : hip ratio.