Table 1.
Percentage of variability explained (R2) and 95% Prediction Interval (PI) for each individual body area component in decreasing order
| Discovery (N=1116) |
Validation (N=835) |
|||
|---|---|---|---|---|
| Variable | R-square | PI | R-square | PI |
| lower abdomen | 45.0% | +/− 6.8 | 54.5% | +/− 6.9 |
| upper abdomen | 43.5% | +/− 6.9 | 56.1% | +/− 6.7 |
| chin | 39.9% | +/− 7.1 | 50.1% | +/− 7.2 |
| thighs | 36.4% | +/− 7.3 | 53.3% | +/− 7.0 |
| chest | 35.0% | +/− 7.4 | 50.3% | +/− 7.2 |
| upper lip | 31.4% | +/− 7.6 | 27.4% | +/− 8.7 |
| lower back | 28.7% | +/− 7.7 | 49.7% | +/− 7.2 |
| upper back | 26.6% | +/− 7.8 | 34.5% | +/− 8.2 |
| arms | 21.0% | +/− 8.1 | 25.5% | +/− 8.8 |
| Proxy Score | 78.3% | +/− 4.3 | 80.3% | +/− 4.5 |