Table 2.
Spearman's correlations of body mass index (BMI) change metrics and dual-energy X-ray absorptiometry (DEXA) change metrics
| Change (Time 2–Time 1) | ||||||||
|---|---|---|---|---|---|---|---|---|
| Change (Time 2–Time 1) | FMkg | FMpercentage | FMz-score | FMI | BMIkg/m2 | BMIpercentage | BMIcentile | BMIz-score |
| BMIkg/m2 | 0.86 | 0.60 | 0.67 | 0.83 | 1 | 0.97 | 0.80 | 0.87 |
| BMIpercentage | 0.79 | 0.68 | 0.74 | 0.84 | 1 | 0.87 | 0.94 | |
| BMIcentile | 0.60 | 0.60 | 0.73 | 0.65 | 1 | 0.97 | ||
| BMIz-score | 0.65 | 0.65 | 0.78 | 0.72 | 1 | |||
| FMkg | 1 | 0.67 | 0.62 | 0.90 | ||||
| FMpercentage | 1 | 0.79 | 0.89 | |||||
| FMz-score | 1 | 0.76 | ||||||
| FMI | 1 | |||||||
FM: total fat mass, FMI: fat mass index.