Table 3.
Evaluation of the different models developed as a part of this study.
| Mean absolute error | Mean signed error | Max error | ||||||
|---|---|---|---|---|---|---|---|---|
| Model description | [%] | [kcal/day] | tetraplegic [%] | paraplegic [%] | [%] | [kcal/day] | [%] | kcal |
| N = 1,324 | ||||||||
| MLR general | 15.3 ± 4.8 | 592.7 ± 270.9 | 16.4 ± 4.7 | 14.6 ± 4.9 | −2.9 ± 11.1 | −266.2 ± 444.4 | 27.3 | 1180.1 |
| MLR class known | 15.0 ± 4.7 | 579.2 ± 255.1 | 15.9 ± 4.2 | 14.5 ± 5.1 | −2.5 ± 10.5 | −233.0 ± 416.7 | 25.7 | 1103.8 |
| MLR class estimated | 15.2 ± 4.7 | 584.0 ± 253.6 | 16.3 ± 4.0 | 14.5 ± 5.0 | −2.5 ± 10.5 | −235.0 ± 415.4 | 25.8 | 1108.9 |
| ANN general | 17.3 ± 6.8 | 606.5 ± 225.1 | 18.2 ± 6.6 | 16.8 ± 7.1 | 5.4 ± 13.4 | 20.3 ± 489.9 | 26.8 | 1118.0 |
| ANN class known | 14.1 ± 5.4 | 513.6 ± 201.3 | 14.9 ± 4.7 | 13.6 ± 5.8 | 3.3 ± 9.8 | 2.9 ± 379.8 | 23.9 | 980.0 |
| ANN class estimated | 14.4 ± 5.3 | 524.7 ± 205.2 | 15.5 ± 4.7 | 13.8 ± 5.7 | 3.5 ± 9.9 | −1.3 ± 384.4 | 24.4 | 1011.6 |
| N = 897 (HR analysis) | ||||||||
| MLR class estimated | 16.0 ± 6.2 | 576.9 ± 281.6 | 16.9 ± 4.7 | 15.6 ± 7.0 | 2.9 ± 12.6 | −221.8 ± 437.9 | 35.3 | 1406.9 |
| MLR class estimated with HR | 14.9 ± 4.8 | 513.9 ± 193.5 | 16.4 ± 4.5 | 14.1 ± 4.8 | −1.8 ± 12.3 | −154.2 ± 426.2 | 24.6 | 961.0 |
| ANN class estimated | 12.9 ± 4.7 | 419 ± 141.4 | 12.8 ± 3.1 | 12.9 ± 5.4 | 3.4 ± 8.2 | 35.1 ± 284.6 | 19.4 | 659.7 |
| ANN class estimated with HR | 13.6 ± 5.4 | 445.8 ± 160.7 | 14.5 ± 5.5 | 13.0 ± 5.5 | 3.0 ± 10.2 | 14.6 ± 336.4 | 23.0 | 816.0 |
The analysis including the HR was based only on N = 897 windows.